1010111220102 has 32 divisors (see below), whose sum is σ = 2079751559904. Its totient is φ = 326825452800.

The previous prime is 1010111220091. The next prime is 1010111220137. The reversal of 1010111220102 is 2010221110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5310399 + ... + 5497322.

It is an arithmetic number, because the mean of its divisors is an integer number (64992236247).

Almost surely, 2^{1010111220102} is an apocalyptic number.

1010111220102 is an abundant number, since it is smaller than the sum of its proper divisors (1069640339802).

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

1010111220102 is a wasteful number, since it uses less digits than its factorization.

1010111220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10808184.

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

Adding to 1010111220102 its reverse (2010221110101), we get a palindrome (3020332330203).

The spelling of 1010111220102 in words is "one trillion, ten billion, one hundred eleven million, two hundred twenty thousand, one hundred two".