2212011012021 has 8 divisors (see below), whose sum is σ = 3077580538560. Its totient is φ = 1410557746752.

The previous prime is 2212011012019. The next prime is 2212011012041. The reversal of 2212011012021 is 1202101102122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212011012021 - 2¹ = 2212011012019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212011012011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16029065236 + ... + 16029065373.

It is an arithmetic number, because the mean of its divisors is an integer number (384697567320).

Almost surely, 2^{2212011012021} is an apocalyptic number.

It is an amenable number.

2212011012021 is a deficient number, since it is larger than the sum of its proper divisors (865569526539).

2212011012021 is a wasteful number, since it uses less digits than its factorization.

2212011012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32058130635.

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

Adding to 2212011012021 its reverse (1202101102122), we get a palindrome (3414112114143).

The spelling of 2212011012021 in words is "two trillion, two hundred twelve billion, eleven million, twelve thousand, twenty-one".