2102101212022 has 32 divisors (see below), whose sum is σ = 3653435174400. Its totient is φ = 888445412928.

The previous prime is 2102101212011. The next prime is 2102101212037. The reversal of 2102101212022 is 2202121012012.

It is a happy number.

It is a super-3 number, since 3×2102101212022³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2102101211987 and 2102101212005.

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, 8087929 + ... + 8343787.

It is an arithmetic number, because the mean of its divisors is an integer number (114169849200).

Almost surely, 2^{2102101212022} is an apocalyptic number.

2102101212022 is a deficient number, since it is larger than the sum of its proper divisors (1551333962378).

2102101212022 is a wasteful number, since it uses less digits than its factorization.

2102101212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263980.

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

Adding to 2102101212022 its reverse (2202121012012), we get a palindrome (4304222224034).

The spelling of 2102101212022 in words is "two trillion, one hundred two billion, one hundred one million, two hundred twelve thousand, twenty-two".