211211012212010 has 32 divisors (see below), whose sum is σ = 400882855458240. Its totient is φ = 79899143427072.

The previous prime is 211211012212009. The next prime is 211211012212027. The reversal of 211211012212010 is 10212210112112.

It is a super-2 number, since 2×211211012212010² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211211012212010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963180584 + ... + 963399843.

It is an arithmetic number, because the mean of its divisors is an integer number (12527589233070).

Almost surely, 2^{211211012212010} is an apocalyptic number.

211211012212010 is a deficient number, since it is larger than the sum of its proper divisors (189671843246230).

211211012212010 is a wasteful number, since it uses less digits than its factorization.

211211012212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926581030.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211211012212010 its reverse (10212210112112), we get a palindrome (221423222324122).

The spelling of 211211012212010 in words is "two hundred eleven trillion, two hundred eleven billion, twelve million, two hundred twelve thousand, ten".