102010322220121 has 64 divisors (see below), whose sum is σ = 121126858997760. Its totient is φ = 84113238343680.

The previous prime is 102010322220101. The next prime is 102010322220133. The reversal of 102010322220121 is 121022223010201.

It is not a de Polignac number, because 102010322220121 - 2³⁹ = 101460566406233 is a prime.

It is a super-2 number, since 2×102010322220121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102010322220101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3240361701 + ... + 3240393181.

It is an arithmetic number, because the mean of its divisors is an integer number (1892607171840).

Almost surely, 2^{102010322220121} is an apocalyptic number.

It is an amenable number.

102010322220121 is a deficient number, since it is larger than the sum of its proper divisors (19116536777639).

102010322220121 is a wasteful number, since it uses less digits than its factorization.

102010322220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32474.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102010322220121 its reverse (121022223010201), we get a palindrome (223032545230322).

The spelling of 102010322220121 in words is "one hundred two trillion, ten billion, three hundred twenty-two million, two hundred twenty thousand, one hundred twenty-one".