211012122202 has 8 divisors (see below), whose sum is σ = 361735066656. Its totient is φ = 90433766652.

The previous prime is 211012122143. The next prime is 211012122203. The reversal of 211012122202 is 202221210112.

It is a happy number.

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

It is a super-2 number, since 2×211012122202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211012122203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7536147208 + ... + 7536147235.

It is an arithmetic number, because the mean of its divisors is an integer number (45216883332).

Almost surely, 2^211012122202 is an apocalyptic number.

211012122202 is a deficient number, since it is larger than the sum of its proper divisors (150722944454).

211012122202 is a wasteful number, since it uses less digits than its factorization.

211012122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072294452.

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

Adding to 211012122202 its reverse (202221210112), we get a palindrome (413233332314).

The spelling of 211012122202 in words is "two hundred eleven billion, twelve million, one hundred twenty-two thousand, two hundred two".