1202100002231 has 32 divisors (see below), whose sum is σ = 1246019120640. Its totient is φ = 1159200806400.

The previous prime is 1202100002171. The next prime is 1202100002239. The reversal of 1202100002231 is 1322000012021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202100002231 - 2⁶ = 1202100002167 is a prime.

It is a super-2 number, since 2×1202100002231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202100002239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430704446 + ... + 430707236.

It is an arithmetic number, because the mean of its divisors is an integer number (38938097520).

Almost surely, 2^{1202100002231} is an apocalyptic number.

1202100002231 is a deficient number, since it is larger than the sum of its proper divisors (43919118409).

1202100002231 is a wasteful number, since it uses less digits than its factorization.

1202100002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1202100002231 its reverse (1322000012021), we get a palindrome (2524100014252).

The spelling of 1202100002231 in words is "one trillion, two hundred two billion, one hundred million, two thousand, two hundred thirty-one".