102023012011 has 16 divisors (see below), whose sum is σ = 106293600000. Its totient is φ = 97834065408.

The previous prime is 102023011991. The next prime is 102023012029. The reversal of 102023012011 is 110210320201.

It is a cyclic number.

It is not a de Polignac number, because 102023012011 - 2⁹ = 102023011499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102023011982 and 102023012000.

It is not an unprimeable number, because it can be changed into a prime (102023018011) 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, 3873615 + ... + 3899863.

It is an arithmetic number, because the mean of its divisors is an integer number (6643350000).

Almost surely, 2^102023012011 is an apocalyptic number.

102023012011 is a deficient number, since it is larger than the sum of its proper divisors (4270587989).

102023012011 is a wasteful number, since it uses less digits than its factorization.

102023012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27798.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102023012011 its reverse (110210320201), we get a palindrome (212233332212).

The spelling of 102023012011 in words is "one hundred two billion, twenty-three million, twelve thousand, eleven".