10102012111121 has 8 divisors (see below), whose sum is σ = 11545267319040. Its totient is φ = 8658784558368.

The previous prime is 10102012111067. The next prime is 10102012111123. The reversal of 10102012111121 is 12111121020101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10102012111121 - 2⁶ = 10102012111057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102012111096 and 10102012111105.

It is not an unprimeable number, because it can be changed into a prime (10102012111123) 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, 6125036 + ... + 7597373.

It is an arithmetic number, because the mean of its divisors is an integer number (1443158414880).

Almost surely, 2^{10102012111121} is an apocalyptic number.

It is an amenable number.

10102012111121 is a deficient number, since it is larger than the sum of its proper divisors (1443255207919).

10102012111121 is a wasteful number, since it uses less digits than its factorization.

10102012111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13827583.

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

Adding to 10102012111121 its reverse (12111121020101), we get a palindrome (22213133131222).

The spelling of 10102012111121 in words is "ten trillion, one hundred two billion, twelve million, one hundred eleven thousand, one hundred twenty-one".