101026402142 has 8 divisors (see below), whose sum is σ = 151608086856. Its totient is φ = 50490373192.

The previous prime is 101026402123. The next prime is 101026402153. The reversal of 101026402142 is 241204620101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11408408 + ... + 11417259.

It is an arithmetic number, because the mean of its divisors is an integer number (18951010857).

Almost surely, 2^101026402142 is an apocalyptic number.

101026402142 is a deficient number, since it is larger than the sum of its proper divisors (50581684714).

101026402142 is a wasteful number, since it uses less digits than its factorization.

101026402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22827882.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 101026402142 in words is "one hundred one billion, twenty-six million, four hundred two thousand, one hundred forty-two".