2012010100122 has 32 divisors (see below), whose sum is σ = 4430113997760. Its totient is φ = 604106449920.

The previous prime is 2012010100103. The next prime is 2012010100141. The reversal of 2012010100122 is 2210010102102.

It is an interprime number because it is at equal distance from previous prime (2012010100103) and next prime (2012010100141).

It is a junction number, because it is equal to n+sod(n) for n = 2012010100098 and 2012010100107.

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, 139832263 + ... + 139846650.

It is an arithmetic number, because the mean of its divisors is an integer number (138441062430).

Almost surely, 2^{2012010100122} is an apocalyptic number.

2012010100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012010100122 is an abundant number, since it is smaller than the sum of its proper divisors (2418103897638).

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

2012010100122 is a wasteful number, since it uses less digits than its factorization.

2012010100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279679038.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012010100122 its reverse (2210010102102), we get a palindrome (4222020202224).

The spelling of 2012010100122 in words is "two trillion, twelve billion, ten million, one hundred thousand, one hundred twenty-two".