202101120210022 has 32 divisors (see below), whose sum is σ = 331291027893888. Its totient is φ = 91703061120000.

The previous prime is 202101120210019. The next prime is 202101120210023. The reversal of 202101120210022 is 220012021101202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202101120209978 and 202101120210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101120210023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71535697 + ... + 74307187.

It is an arithmetic number, because the mean of its divisors is an integer number (10352844621684).

Almost surely, 2^{202101120210022} is an apocalyptic number.

202101120210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202101120210022 is a deficient number, since it is larger than the sum of its proper divisors (129189907683866).

202101120210022 is a wasteful number, since it uses less digits than its factorization.

202101120210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777316.

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

Adding to 202101120210022 its reverse (220012021101202), we get a palindrome (422113141311224).

The spelling of 202101120210022 in words is "two hundred two trillion, one hundred one billion, one hundred twenty million, two hundred ten thousand, twenty-two".