1012201330100 has 18 divisors (see below), whose sum is σ = 2196476886534. Its totient is φ = 404880532000.

The previous prime is 1012201330099. The next prime is 1012201330157. The reversal of 1012201330100 is 10331022101.

It can be written as a sum of positive squares in 3 ways, for example, as 19495978384 + 992705351716 = 139628^2 + 996346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5061006551 + ... + 5061006750.

Almost surely, 2^{1012201330100} is an apocalyptic number.

1012201330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012201330100 is an abundant number, since it is smaller than the sum of its proper divisors (1184275556434).

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

1012201330100 is a wasteful number, since it uses less digits than its factorization.

1012201330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122013315 (or 10122013308 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1012201330100 its reverse (10331022101), we get a palindrome (1022532352201).

The spelling of 1012201330100 in words is "one trillion, twelve billion, two hundred one million, three hundred thirty thousand, one hundred".