142021102113 has 32 divisors (see below), whose sum is σ = 230797257600. Its totient is φ = 85597819200.

The previous prime is 142021102021. The next prime is 142021102127. The reversal of 142021102113 is 311201120241.

142021102113 is a `hidden beast` number, since 1 + 420 + 21 + 10 + 211 + 3 = 666.

It is not a de Polignac number, because 142021102113 - 2²⁰ = 142020053537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142021102913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267198 + ... + 1374711.

It is an arithmetic number, because the mean of its divisors is an integer number (7212414300).

Almost surely, 2^142021102113 is an apocalyptic number.

It is an amenable number.

142021102113 is a deficient number, since it is larger than the sum of its proper divisors (88776155487).

142021102113 is a wasteful number, since it uses less digits than its factorization.

142021102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642110 (or 2642104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 142021102113 its reverse (311201120241), we get a palindrome (453222222354).

The spelling of 142021102113 in words is "one hundred forty-two billion, twenty-one million, one hundred two thousand, one hundred thirteen".