211012110020112 has 20 divisors (see below), whose sum is σ = 545114617552080. Its totient is φ = 70337370006688.

The previous prime is 211012110020069. The next prime is 211012110020137. The reversal of 211012110020112 is 211020011210112.

It is a happy number.

It is a super-2 number, since 2×211012110020112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211012110020091 and 211012110020100.

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, 2198042812662 + ... + 2198042812757.

It is an arithmetic number, because the mean of its divisors is an integer number (27255730877604).

Almost surely, 2^{211012110020112} is an apocalyptic number.

It is an amenable number.

211012110020112 is an abundant number, since it is smaller than the sum of its proper divisors (334102507531968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211012110020112 is a wasteful number, since it uses less digits than its factorization.

211012110020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396085625430 (or 4396085625424 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211012110020112 its reverse (211020011210112), we get a palindrome (422032121230224).

The spelling of 211012110020112 in words is "two hundred eleven trillion, twelve billion, one hundred ten million, twenty thousand, one hundred twelve".