1201120100131 has 8 divisors (see below), whose sum is σ = 1373166432000. Its totient is φ = 1029188204808.

The previous prime is 1201120100113. The next prime is 1201120100177. The reversal of 1201120100131 is 1310010211021.

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 1201120100131 - 2²⁷ = 1200985882403 is a prime.

It is a super-2 number, since 2×1201120100131² (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 (1201120100431) 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, 28586641 + ... + 28628626.

It is an arithmetic number, because the mean of its divisors is an integer number (171645804000).

Almost surely, 2^{1201120100131} is an apocalyptic number.

1201120100131 is a deficient number, since it is larger than the sum of its proper divisors (172046331869).

1201120100131 is an equidigital number, since it uses as much as digits as its factorization.

1201120100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57218273.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1201120100131 its reverse (1310010211021), we get a palindrome (2511130311152).

The spelling of 1201120100131 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred thousand, one hundred thirty-one".