2211211020102 has 32 divisors (see below), whose sum is σ = 5061936644352. Its totient is φ = 630807073824.

The previous prime is 2211211020089. The next prime is 2211211020119. The reversal of 2211211020102 is 2010201121122.

It is a congruent number.

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, 40284888 + ... + 40339739.

It is an arithmetic number, because the mean of its divisors is an integer number (158185520136).

Almost surely, 2^{2211211020102} is an apocalyptic number.

2211211020102 is an abundant number, since it is smaller than the sum of its proper divisors (2850725624250).

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

2211211020102 is a wasteful number, since it uses less digits than its factorization.

2211211020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80625292.

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

Adding to 2211211020102 its reverse (2010201121122), we get a palindrome (4221412141224).

The spelling of 2211211020102 in words is "two trillion, two hundred eleven billion, two hundred eleven million, twenty thousand, one hundred two".