2100211020112 has 80 divisors (see below), whose sum is σ = 4168758539520. Its totient is φ = 1024742670336.

The previous prime is 2100211020067. The next prime is 2100211020119. The reversal of 2100211020112 is 2110201120012.

It is a junction number, because it is equal to n+sod(n) for n = 2100211020092 and 2100211020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100211020119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49426908 + ... + 49469380.

It is an arithmetic number, because the mean of its divisors is an integer number (52109481744).

Almost surely, 2^{2100211020112} is an apocalyptic number.

It is an amenable number.

2100211020112 is a deficient number, since it is larger than the sum of its proper divisors (2068547519408).

2100211020112 is a wasteful number, since it uses less digits than its factorization.

2100211020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42980 (or 42974 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100211020112 its reverse (2110201120012), we get a palindrome (4210412140124).

The spelling of 2100211020112 in words is "two trillion, one hundred billion, two hundred eleven million, twenty thousand, one hundred twelve".