212021120101102 has 32 divisors (see below), whose sum is σ = 346492460137824. Its totient is φ = 96717351024000.

The previous prime is 212021120101081. The next prime is 212021120101151. The reversal of 212021120101102 is 201101021120212.

It is a super-2 number, since 2×212021120101102² (a number of 29 digits) contains 22 as substring.

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, 69200373 + ... + 72199264.

It is an arithmetic number, because the mean of its divisors is an integer number (10827889379307).

Almost surely, 2^{212021120101102} is an apocalyptic number.

212021120101102 is a deficient number, since it is larger than the sum of its proper divisors (134471340036722).

212021120101102 is a wasteful number, since it uses less digits than its factorization.

212021120101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141400324.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212021120101102 its reverse (201101021120212), we get a palindrome (413122141221314).

The spelling of 212021120101102 in words is "two hundred twelve trillion, twenty-one billion, one hundred twenty million, one hundred one thousand, one hundred two".