10201121132131 has 4 divisors (see below), whose sum is σ = 10449928964664. Its totient is φ = 9952313299600.

The previous prime is 10201121132077. The next prime is 10201121132197. The reversal of 10201121132131 is 13123112110201.

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 10201121132131 - 2²⁵ = 10201087577699 is a prime.

It is a super-2 number, since 2×10201121132131² (a number of 27 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 = 10201121132099 and 10201121132108.

It is not an unprimeable number, because it can be changed into a prime (10201121135131) 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, 124403916205 + ... + 124403916286.

It is an arithmetic number, because the mean of its divisors is an integer number (2612482241166).

Almost surely, 2^{10201121132131} is an apocalyptic number.

10201121132131 is a deficient number, since it is larger than the sum of its proper divisors (248807832533).

10201121132131 is an equidigital number, since it uses as much as digits as its factorization.

10201121132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248807832532.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10201121132131 its reverse (13123112110201), we get a palindrome (23324233242332).

The spelling of 10201121132131 in words is "ten trillion, two hundred one billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-one".