101402240102 has 4 divisors (see below), whose sum is σ = 152103360156. Its totient is φ = 50701120050.

The previous prime is 101402240099. The next prime is 101402240111. The reversal of 101402240102 is 201042204101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25350560024 + ... + 25350560027.

It is an arithmetic number, because the mean of its divisors is an integer number (38025840039).

Almost surely, 2^101402240102 is an apocalyptic number.

101402240102 is a deficient number, since it is larger than the sum of its proper divisors (50701120054).

101402240102 is an equidigital number, since it uses as much as digits as its factorization.

101402240102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50701120053.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101402240102 its reverse (201042204101), we get a palindrome (302444444203).

The spelling of 101402240102 in words is "one hundred one billion, four hundred two million, two hundred forty thousand, one hundred two".