211012102022002 has 4 divisors (see below), whose sum is σ = 316518153033006. Its totient is φ = 105506051011000.

The previous prime is 211012102021997. The next prime is 211012102022039. The reversal of 211012102022002 is 200220201210112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 179240177339721 + 31771924682281 = 13388061^2 + 5636659^2 .

It is a super-2 number, since 2×211012102022002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52753025505499 + ... + 52753025505502.

Almost surely, 2^{211012102022002} is an apocalyptic number.

211012102022002 is a deficient number, since it is larger than the sum of its proper divisors (105506051011004).

211012102022002 is a wasteful number, since it uses less digits than its factorization.

211012102022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105506051011003.

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

Adding to 211012102022002 its reverse (200220201210112), we get a palindrome (411232303232114).

The spelling of 211012102022002 in words is "two hundred eleven trillion, twelve billion, one hundred two million, twenty-two thousand, two".