2221022102010 has 16 divisors (see below), whose sum is σ = 5330453044896. Its totient is φ = 592272560528.

The previous prime is 2221022101999. The next prime is 2221022102053. The reversal of 2221022102010 is 102012201222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37017035004 + ... + 37017035063.

It is an arithmetic number, because the mean of its divisors is an integer number (333153315306).

Almost surely, 2^{2221022102010} is an apocalyptic number.

2221022102010 is an abundant number, since it is smaller than the sum of its proper divisors (3109430942886).

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

2221022102010 is a wasteful number, since it uses less digits than its factorization.

2221022102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74034070077.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2221022102010 its reverse (102012201222), we get a palindrome (2323034303232).

The spelling of 2221022102010 in words is "two trillion, two hundred twenty-one billion, twenty-two million, one hundred two thousand, ten".