211210021002022 has 24 divisors (see below), whose sum is σ = 368560003077504. Its totient is φ = 90513651331152.

The previous prime is 211210021001983. The next prime is 211210021002049. The reversal of 211210021002022 is 220200120012112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211210021001987 and 211210021002005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56870593 + ... + 60470524.

It is an arithmetic number, because the mean of its divisors is an integer number (15356666794896).

Almost surely, 2^{211210021002022} is an apocalyptic number.

211210021002022 is a deficient number, since it is larger than the sum of its proper divisors (157349982075482).

211210021002022 is a wasteful number, since it uses less digits than its factorization.

211210021002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117359500 (or 117359493 counting only the distinct ones).

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

Adding to 211210021002022 its reverse (220200120012112), we get a palindrome (431410141014134).

The spelling of 211210021002022 in words is "two hundred eleven trillion, two hundred ten billion, twenty-one million, two thousand, twenty-two".