1201002112202 has 16 divisors (see below), whose sum is σ = 1913992185960. Its totient is φ = 564124010688.

The previous prime is 1201002112201. The next prime is 1201002112229. The reversal of 1201002112202 is 2022112001021.

It can be written as a sum of positive squares in 4 ways, for example, as 1152125303641 + 48876808561 = 1073371^2 + 221081^2 .

It is not an unprimeable number, because it can be changed into a prime (1201002112201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279821273 + ... + 279825564.

Almost surely, 2^{1201002112202} is an apocalyptic number.

1201002112202 is a deficient number, since it is larger than the sum of its proper divisors (712990073758).

1201002112202 is a wasteful number, since it uses less digits than its factorization.

1201002112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559646905.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201002112202 its reverse (2022112001021), we get a palindrome (3223114113223).

The spelling of 1201002112202 in words is "one trillion, two hundred one billion, two million, one hundred twelve thousand, two hundred two".