211012122202102 has 8 divisors (see below), whose sum is σ = 340865735864976. Its totient is φ = 97390210247112.

The previous prime is 211012122202031. The next prime is 211012122202153. The reversal of 211012122202102 is 201202221210112.

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

It is a super-2 number, since 2×211012122202102² (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 211012122202102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057925426938 + ... + 4057925426989.

It is an arithmetic number, because the mean of its divisors is an integer number (42608216983122).

Almost surely, 2^{211012122202102} is an apocalyptic number.

211012122202102 is a deficient number, since it is larger than the sum of its proper divisors (129853613662874).

211012122202102 is a wasteful number, since it uses less digits than its factorization.

211012122202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115850853942.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211012122202102 its reverse (201202221210112), we get a palindrome (412214343412214).

The spelling of 211012122202102 in words is "two hundred eleven trillion, twelve billion, one hundred twenty-two million, two hundred two thousand, one hundred two".