1201021130131 has 8 divisors (see below), whose sum is σ = 1239789283200. Its totient is φ = 1162254573120.

The previous prime is 1201021130123. The next prime is 1201021130137. The reversal of 1201021130131 is 1310311201021.

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 1201021130131 - 2³ = 1201021130123 is a prime.

It is a super-2 number, since 2×1201021130131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201021130137) 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, 1236765 + ... + 1982833.

It is an arithmetic number, because the mean of its divisors is an integer number (154973660400).

Almost surely, 2^{1201021130131} is an apocalyptic number.

1201021130131 is a deficient number, since it is larger than the sum of its proper divisors (38768153069).

1201021130131 is an equidigital number, since it uses as much as digits as its factorization.

1201021130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798029.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1201021130131 its reverse (1310311201021), we get a palindrome (2511332331152).

The spelling of 1201021130131 in words is "one trillion, two hundred one billion, twenty-one million, one hundred thirty thousand, one hundred thirty-one".