1000101122202 has 128 divisors (see below), whose sum is σ = 2504597760000. Its totient is φ = 259179998976.

The previous prime is 1000101122179. The next prime is 1000101122231. The reversal of 1000101122202 is 2022211010001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95251549 + ... + 95262047.

It is an arithmetic number, because the mean of its divisors is an integer number (19567170000).

Almost surely, 2^{1000101122202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000101122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252298880000).

1000101122202 is an abundant number, since it is smaller than the sum of its proper divisors (1504496637798).

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

1000101122202 is a wasteful number, since it uses less digits than its factorization.

1000101122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540.

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

Adding to 1000101122202 its reverse (2022211010001), we get a palindrome (3022312132203).

The spelling of 1000101122202 in words is "one trillion, one hundred one million, one hundred twenty-two thousand, two hundred two".