402101104031 has 16 divisors (see below), whose sum is σ = 457796752128. Its totient is φ = 349600416000.

The previous prime is 402101104021. The next prime is 402101104061. The reversal of 402101104031 is 130401101204.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-402101104031 is a prime.

It is a super-2 number, since 2×402101104031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402101104021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610831 + ... + 1843631.

It is an arithmetic number, because the mean of its divisors is an integer number (28612297008).

Almost surely, 2^402101104031 is an apocalyptic number.

402101104031 is a deficient number, since it is larger than the sum of its proper divisors (55695648097).

402101104031 is a wasteful number, since it uses less digits than its factorization.

402101104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239662.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 402101104031 its reverse (130401101204), we get a palindrome (532502205235).

The spelling of 402101104031 in words is "four hundred two billion, one hundred one million, one hundred four thousand, thirty-one".