120102200020031 has 8 divisors (see below), whose sum is σ = 122674791086784. Its totient is φ = 117530326666240.

The previous prime is 120102200020007. The next prime is 120102200020097. The reversal of 120102200020031 is 130020002201021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120102200020031 - 2²² = 120102195825727 is a prime.

It is a super-2 number, since 2×120102200020031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120102200019988 and 120102200020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102200020331) 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, 179089970 + ... + 179759343.

It is an arithmetic number, because the mean of its divisors is an integer number (15334348885848).

Almost surely, 2^{120102200020031} is an apocalyptic number.

120102200020031 is a deficient number, since it is larger than the sum of its proper divisors (2572591066753).

120102200020031 is an equidigital number, since it uses as much as digits as its factorization.

120102200020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358856481.

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

Adding to 120102200020031 its reverse (130020002201021), we get a palindrome (250122202221052).

The spelling of 120102200020031 in words is "one hundred twenty trillion, one hundred two billion, two hundred million, twenty thousand, thirty-one".