10202121102022 has 16 divisors (see below), whose sum is σ = 15629432241600. Its totient is φ = 4992319396288.

The previous prime is 10202121102001. The next prime is 10202121102073. The reversal of 10202121102022 is 22020112120201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202121101987 and 10202121102005.

It is a congruent number.

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, 20604 + ... + 4517152.

It is an arithmetic number, because the mean of its divisors is an integer number (976839515100).

Almost surely, 2^{10202121102022} is an apocalyptic number.

10202121102022 is a deficient number, since it is larger than the sum of its proper divisors (5427311139578).

10202121102022 is a wasteful number, since it uses less digits than its factorization.

10202121102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520735.

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

Adding to 10202121102022 its reverse (22020112120201), we get a palindrome (32222233222223).

The spelling of 10202121102022 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred two thousand, twenty-two".