211212010211102 has 32 divisors (see below), whose sum is σ = 339791903233920. Its totient is φ = 98158094779680.

The previous prime is 211212010210979. The next prime is 211212010211143. The reversal of 211212010211102 is 201112010212112.

It is a super-2 number, since 2×211212010211102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 99901577 + ... + 101993867.

It is an arithmetic number, because the mean of its divisors is an integer number (10618496976060).

Almost surely, 2^{211212010211102} is an apocalyptic number.

211212010211102 is a deficient number, since it is larger than the sum of its proper divisors (128579893022818).

211212010211102 is a wasteful number, since it uses less digits than its factorization.

211212010211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142488.

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

Adding to 211212010211102 its reverse (201112010212112), we get a palindrome (412324020423214).

The spelling of 211212010211102 in words is "two hundred eleven trillion, two hundred twelve billion, ten million, two hundred eleven thousand, one hundred two".