1012100101202 has 32 divisors (see below), whose sum is σ = 1559938356144. Its totient is φ = 492197632000.

The previous prime is 1012100101189. The next prime is 1012100101231. The reversal of 1012100101202 is 2021010012101.

It can be written as a sum of positive squares in 8 ways, for example, as 459116011561 + 552984089641 = 677581^2 + 743629^2 .

It is a super-2 number, since 2×1012100101202² (a number of 25 digits) contains 22 as substring.

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, 65657648 + ... + 65673060.

Almost surely, 2^{1012100101202} is an apocalyptic number.

1012100101202 is a deficient number, since it is larger than the sum of its proper divisors (547838254942).

1012100101202 is a wasteful number, since it uses less digits than its factorization.

1012100101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17854.

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

Adding to 1012100101202 its reverse (2021010012101), we get a palindrome (3033110113303).

The spelling of 1012100101202 in words is "one trillion, twelve billion, one hundred million, one hundred one thousand, two hundred two".