211020121020112 has 20 divisors (see below), whose sum is σ = 412899518979396. Its totient is φ = 104465406444800.

The previous prime is 211020121020101. The next prime is 211020121020167.

211020121020112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 134145874322496 + 76874246697616 = 11582136^2 + 8767796^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 65290877413 + ... + 65290880644.

Almost surely, 2^{211020121020112} is an apocalyptic number.

It is an amenable number.

211020121020112 is a deficient number, since it is larger than the sum of its proper divisors (201879397959284).

211020121020112 is a wasteful number, since it uses less digits than its factorization.

211020121020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130581758166 (or 130581758160 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 211020121020112 in words is "two hundred eleven trillion, twenty billion, one hundred twenty-one million, twenty thousand, one hundred twelve".