1202100010231 has 4 divisors (see below), whose sum is σ = 1208140714000. Its totient is φ = 1196059306464.

The previous prime is 1202100010187. The next prime is 1202100010259. The reversal of 1202100010231 is 1320100012021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202100010231 - 2¹¹ = 1202100008183 is a prime.

It is a super-2 number, since 2×1202100010231² (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 (1202100010291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020351586 + ... + 3020351983.

It is an arithmetic number, because the mean of its divisors is an integer number (302035178500).

Almost surely, 2^{1202100010231} is an apocalyptic number.

1202100010231 is a deficient number, since it is larger than the sum of its proper divisors (6040703769).

1202100010231 is an equidigital number, since it uses as much as digits as its factorization.

1202100010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040703768.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1202100010231 its reverse (1320100012021), we get a palindrome (2522200022252).

The spelling of 1202100010231 in words is "one trillion, two hundred two billion, one hundred million, ten thousand, two hundred thirty-one".