101404002042 has 48 divisors (see below), whose sum is σ = 262012832640. Its totient is φ = 27712894176.

The previous prime is 101404002023. The next prime is 101404002097. The reversal of 101404002042 is 240200404101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17492617 + ... + 17498412.

It is an arithmetic number, because the mean of its divisors is an integer number (5458600680).

Almost surely, 2^101404002042 is an apocalyptic number.

101404002042 is an abundant number, since it is smaller than the sum of its proper divisors (160608830598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101404002042 is a wasteful number, since it uses less digits than its factorization.

101404002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34991067 (or 34991064 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 101404002042 its reverse (240200404101), we get a palindrome (341604406143).

The spelling of 101404002042 in words is "one hundred one billion, four hundred four million, two thousand, forty-two".