2112100102010 has 16 divisors (see below), whose sum is σ = 3802642540200. Its totient is φ = 844648406016.

The previous prime is 2112100102009. The next prime is 2112100102033. The reversal of 2112100102010 is 102010012112.

It can be written as a sum of positive squares in 4 ways, for example, as 1490003511649 + 622096590361 = 1220657^2 + 788731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112100101982 and 2112100102000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23908055 + ... + 23996234.

Almost surely, 2^{2112100102010} is an apocalyptic number.

2112100102010 is a deficient number, since it is larger than the sum of its proper divisors (1690542438190).

2112100102010 is a wasteful number, since it uses less digits than its factorization.

2112100102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47908705.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112100102010 its reverse (102010012112), we get a palindrome (2214110114122).

The spelling of 2112100102010 in words is "two trillion, one hundred twelve billion, one hundred million, one hundred two thousand, ten".