1020100112202 has 32 divisors (see below), whose sum is σ = 2110848206400. Its totient is φ = 328261998848.

The previous prime is 1020100112179. The next prime is 1020100112219. The reversal of 1020100112202 is 2022110010201.

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, 842674 + ... + 1658402.

It is an arithmetic number, because the mean of its divisors is an integer number (65964006450).

Almost surely, 2^{1020100112202} is an apocalyptic number.

1020100112202 is an abundant number, since it is smaller than the sum of its proper divisors (1090748094198).

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

1020100112202 is a wasteful number, since it uses less digits than its factorization.

1020100112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822950.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020100112202 its reverse (2022110010201), we get a palindrome (3042210122403).

The spelling of 1020100112202 in words is "one trillion, twenty billion, one hundred million, one hundred twelve thousand, two hundred two".