1200000101202 has 48 divisors (see below), whose sum is σ = 2971587565440. Its totient is φ = 342838855296.

The previous prime is 1200000101137. The next prime is 1200000101203. The reversal of 1200000101202 is 2021010000021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1200000101203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2207674 + ... + 2697002.

It is an arithmetic number, because the mean of its divisors is an integer number (61908074280).

Almost surely, 2^{1200000101202} is an apocalyptic number.

1200000101202 is an abundant number, since it is smaller than the sum of its proper divisors (1771587464238).

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

1200000101202 is a wasteful number, since it uses less digits than its factorization.

1200000101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508807 (or 508804 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1200000101202 its reverse (2021010000021), we get a palindrome (3221010101223).

The spelling of 1200000101202 in words is "one trillion, two hundred billion, one hundred one thousand, two hundred two".