20210212022102 has 32 divisors (see below), whose sum is σ = 31456572588000. Its totient is φ = 9732367307520.

The previous prime is 20210212022101. The next prime is 20210212022129. The reversal of 20210212022102 is 20122021201202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210212022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94658 + ... + 6358410.

It is an arithmetic number, because the mean of its divisors is an integer number (983017893375).

Almost surely, 2^{20210212022102} is an apocalyptic number.

20210212022102 is a deficient number, since it is larger than the sum of its proper divisors (11246360565898).

20210212022102 is a wasteful number, since it uses less digits than its factorization.

20210212022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264368.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20210212022102 its reverse (20122021201202), we get a palindrome (40332233223304).

The spelling of 20210212022102 in words is "twenty trillion, two hundred ten billion, two hundred twelve million, twenty-two thousand, one hundred two".