10021211012202 has 64 divisors (see below), whose sum is σ = 21684204917760. Its totient is φ = 3069159704064.

The previous prime is 10021211012143. The next prime is 10021211012221. The reversal of 10021211012202 is 20221011212001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125840574 + ... + 125920182.

It is an arithmetic number, because the mean of its divisors is an integer number (338815701840).

Almost surely, 2^{10021211012202} is an apocalyptic number.

10021211012202 is an abundant number, since it is smaller than the sum of its proper divisors (11662993905558).

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

10021211012202 is a wasteful number, since it uses less digits than its factorization.

10021211012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87087.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021211012202 its reverse (20221011212001), we get a palindrome (30242222224203).

The spelling of 10021211012202 in words is "ten trillion, twenty-one billion, two hundred eleven million, twelve thousand, two hundred two".