2102012211022 has 16 divisors (see below), whose sum is σ = 3159291934800. Its totient is φ = 1048915183680.

The previous prime is 2102012211017. The next prime is 2102012211029. The reversal of 2102012211022 is 2201122102012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102012210987 and 2102012211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102012211029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16681129 + ... + 16806667.

It is an arithmetic number, because the mean of its divisors is an integer number (197455745925).

Almost surely, 2^{2102012211022} is an apocalyptic number.

2102012211022 is a deficient number, since it is larger than the sum of its proper divisors (1057279723778).

2102012211022 is a wasteful number, since it uses less digits than its factorization.

2102012211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142131.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102012211022 its reverse (2201122102012), we get a palindrome (4303134313034).

The spelling of 2102012211022 in words is "two trillion, one hundred two billion, twelve million, two hundred eleven thousand, twenty-two".