1011012112203 has 16 divisors (see below), whose sum is σ = 1361732964480. Its totient is φ = 667160024576.

The previous prime is 1011012112169. The next prime is 1011012112247. The reversal of 1011012112203 is 3022112101101.

1011012112203 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1011012112203 - 2⁹ = 1011012111691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011012112283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903333 + ... + 1684646.

It is an arithmetic number, because the mean of its divisors is an integer number (85108310280).

Almost surely, 2^{1011012112203} is an apocalyptic number.

1011012112203 is a deficient number, since it is larger than the sum of its proper divisors (350720852277).

1011012112203 is a wasteful number, since it uses less digits than its factorization.

1011012112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589306.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1011012112203 its reverse (3022112101101), we get a palindrome (4033124213304).

The spelling of 1011012112203 in words is "one trillion, eleven billion, twelve million, one hundred twelve thousand, two hundred three".