1202110220031 has 16 divisors (see below), whose sum is σ = 1928196844800. Its totient is φ = 650766434688.

The previous prime is 1202110220027. The next prime is 1202110220033. The reversal of 1202110220031 is 1300220112021.

It is not a de Polignac number, because 1202110220031 - 2² = 1202110220027 is a prime.

It is a super-2 number, since 2×1202110220031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202110220033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506403386 + ... + 1506404183.

It is an arithmetic number, because the mean of its divisors is an integer number (120512302800).

Almost surely, 2^{1202110220031} is an apocalyptic number.

1202110220031 is a deficient number, since it is larger than the sum of its proper divisors (726086624769).

1202110220031 is a wasteful number, since it uses less digits than its factorization.

1202110220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012807598.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1202110220031 its reverse (1300220112021), we get a palindrome (2502330332052).

It can be divided in two parts, 1202110 and 220031, that added together give a triangular number (1422141 = T₁₆₈₆).

The spelling of 1202110220031 in words is "one trillion, two hundred two billion, one hundred ten million, two hundred twenty thousand, thirty-one".