2131140101224 has 8 divisors (see below), whose sum is σ = 3995887689810. Its totient is φ = 1065570050608.

The previous prime is 2131140101201. The next prime is 2131140101261. The reversal of 2131140101224 is 4221010411312.

It can be written as a sum of positive squares in only one way, i.e., 1996619868324 + 134520232900 = 1413018^2 + 366770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2131140101195 and 2131140101204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133196256319 + ... + 133196256334.

Almost surely, 2^{2131140101224} is an apocalyptic number.

It is an amenable number.

2131140101224 is a deficient number, since it is larger than the sum of its proper divisors (1864747588586).

2131140101224 is a wasteful number, since it uses less digits than its factorization.

2131140101224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266392512659 (or 266392512655 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2131140101224 its reverse (4221010411312), we get a palindrome (6352150512536).

The spelling of 2131140101224 in words is "two trillion, one hundred thirty-one billion, one hundred forty million, one hundred one thousand, two hundred twenty-four".