1012100102122 has 32 divisors (see below), whose sum is σ = 1570174792704. Its totient is φ = 488990386800.

The previous prime is 1012100102119. The next prime is 1012100102171. The reversal of 1012100102122 is 2212010012101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11902497 + ... + 11987227.

It is an arithmetic number, because the mean of its divisors is an integer number (49067962272).

Almost surely, 2^{1012100102122} is an apocalyptic number.

1012100102122 is a deficient number, since it is larger than the sum of its proper divisors (558074690582).

1012100102122 is a wasteful number, since it uses less digits than its factorization.

1012100102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86394.

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

Adding to 1012100102122 its reverse (2212010012101), we get a palindrome (3224110114223).

The spelling of 1012100102122 in words is "one trillion, twelve billion, one hundred million, one hundred two thousand, one hundred twenty-two".