10120211012129 has 8 divisors (see below), whose sum is σ = 10136047404672. Its totient is φ = 10104376209840.

The previous prime is 10120211012117. The next prime is 10120211012161. The reversal of 10120211012129 is 92121011202101.

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 10120211012129 - 2⁴ = 10120211012113 is a prime.

It is a super-2 number, since 2×10120211012129² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120211012729) 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, 12675992 + ... + 13450694.

It is an arithmetic number, because the mean of its divisors is an integer number (1267005925584).

Almost surely, 2^{10120211012129} is an apocalyptic number.

It is an amenable number.

10120211012129 is a deficient number, since it is larger than the sum of its proper divisors (15836392543).

10120211012129 is an equidigital number, since it uses as much as digits as its factorization.

10120211012129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795127.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10120211012129 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, twelve thousand, one hundred twenty-nine".