1121012010102 has 32 divisors (see below), whose sum is σ = 2259571014144. Its totient is φ = 370753063200.

The previous prime is 1121012009989. The next prime is 1121012010127. The reversal of 1121012010102 is 2010102101211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210174 + ... + 1512017.

It is an arithmetic number, because the mean of its divisors is an integer number (70611594192).

Almost surely, 2^{1121012010102} is an apocalyptic number.

1121012010102 is an abundant number, since it is smaller than the sum of its proper divisors (1138559004042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121012010102 is a wasteful number, since it uses less digits than its factorization.

1121012010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723044.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1121012010102 its reverse (2010102101211), we get a palindrome (3131114111313).

The spelling of 1121012010102 in words is "one trillion, one hundred twenty-one billion, twelve million, ten thousand, one hundred two".