402103010100 has 144 divisors (see below), whose sum is σ = 1272844532736. Its totient is φ = 97198320000.

The previous prime is 402103010081. The next prime is 402103010123. The reversal of 402103010100 is 1010301204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 969525 + ... + 1320675.

It is an arithmetic number, because the mean of its divisors is an integer number (8839198144).

Almost surely, 2^402103010100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402103010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636422266368).

402103010100 is an abundant number, since it is smaller than the sum of its proper divisors (870741522636).

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

402103010100 is a wasteful number, since it uses less digits than its factorization.

402103010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351526 (or 351519 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 402103010100 its reverse (1010301204), we get a palindrome (403113311304).

The spelling of 402103010100 in words is "four hundred two billion, one hundred three million, ten thousand, one hundred".