2212011102021 has 16 divisors (see below), whose sum is σ = 3371102092800. Its totient is φ = 1263849403248.

The previous prime is 2212011102001. The next prime is 2212011102029. The reversal of 2212011102021 is 1202011102122.

It is not a de Polignac number, because 2212011102021 - 2⁶ = 2212011101957 is a prime.

It is a super-4 number, since 4×2212011102021⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212011102029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6365931 + ... + 6704408.

It is an arithmetic number, because the mean of its divisors is an integer number (210693880800).

Almost surely, 2^{2212011102021} is an apocalyptic number.

2212011102021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2212011102021 is a deficient number, since it is larger than the sum of its proper divisors (1159090990779).

2212011102021 is a wasteful number, since it uses less digits than its factorization.

2212011102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078408.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212011102021 its reverse (1202011102122), we get a palindrome (3414022204143).

The spelling of 2212011102021 in words is "two trillion, two hundred twelve billion, eleven million, one hundred two thousand, twenty-one".