211212100012010 has 64 divisors (see below), whose sum is σ = 384589212796800. Its totient is φ = 83508253920000.

The previous prime is 211212100012003. The next prime is 211212100012051. The reversal of 211212100012010 is 10210001212112.

It is a super-2 number, since 2×211212100012010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4959289796 + ... + 4959332384.

It is an arithmetic number, because the mean of its divisors is an integer number (6009206449950).

Almost surely, 2^{211212100012010} is an apocalyptic number.

211212100012010 is a deficient number, since it is larger than the sum of its proper divisors (173377112784790).

211212100012010 is a wasteful number, since it uses less digits than its factorization.

211212100012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50807.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211212100012010 its reverse (10210001212112), we get a palindrome (221422101224122).

The spelling of 211212100012010 in words is "two hundred eleven trillion, two hundred twelve billion, one hundred million, twelve thousand, ten".