211012102022 has 4 divisors (see below), whose sum is σ = 316518153036. Its totient is φ = 105506051010.

The previous prime is 211012102019. The next prime is 211012102043. The reversal of 211012102022 is 220201210112.

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

It is a super-2 number, since 2×211012102022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211012101988 and 211012102006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52753025504 + ... + 52753025507.

It is an arithmetic number, because the mean of its divisors is an integer number (79129538259).

Almost surely, 2^211012102022 is an apocalyptic number.

211012102022 is a deficient number, since it is larger than the sum of its proper divisors (105506051014).

211012102022 is a wasteful number, since it uses less digits than its factorization.

211012102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105506051013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211012102022 its reverse (220201210112), we get a palindrome (431213312134).

The spelling of 211012102022 in words is "two hundred eleven billion, twelve million, one hundred two thousand, twenty-two".