1012023311102 has 64 divisors (see below), whose sum is σ = 1633360121856. Its totient is φ = 468606021120.

The previous prime is 1012023311087. The next prime is 1012023311183. The reversal of 1012023311102 is 2011133202101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361823168 + ... + 361825964.

It is an arithmetic number, because the mean of its divisors is an integer number (25521251904).

Almost surely, 2^{1012023311102} is an apocalyptic number.

1012023311102 is a deficient number, since it is larger than the sum of its proper divisors (621336810754).

1012023311102 is a wasteful number, since it uses less digits than its factorization.

1012023311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012023311102 its reverse (2011133202101), we get a palindrome (3023156513203).

The spelling of 1012023311102 in words is "one trillion, twelve billion, twenty-three million, three hundred eleven thousand, one hundred two".