101012110120121 has 8 divisors (see below), whose sum is σ = 103164265862400. Its totient is φ = 98860077790848.

The previous prime is 101012110120111. The next prime is 101012110120169. The reversal of 101012110120121 is 121021011210101.

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 101012110120121 - 2¹⁸ = 101012109857977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101012110120096 and 101012110120105.

It is not an unprimeable number, because it can be changed into a prime (101012110120111) 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, 29197901 + ... + 32473706.

It is an arithmetic number, because the mean of its divisors is an integer number (12895533232800).

Almost surely, 2^{101012110120121} is an apocalyptic number.

It is an amenable number.

101012110120121 is a deficient number, since it is larger than the sum of its proper divisors (2152155742279).

101012110120121 is an equidigital number, since it uses as much as digits as its factorization.

101012110120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61706503.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101012110120121 its reverse (121021011210101), we get a palindrome (222033121330222).

The spelling of 101012110120121 in words is "one hundred one trillion, twelve billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-one".