4001100102 has 48 divisors (see below), whose sum is σ = 9054665568. Its totient is φ = 1274486400.

The previous prime is 4001100073. The next prime is 4001100121. The reversal of 4001100102 is 2010011004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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, 489852 + ... + 497952.

It is an arithmetic number, because the mean of its divisors is an integer number (188638866).

Almost surely, 2^4001100102 is an apocalyptic number.

4001100102 is an abundant number, since it is smaller than the sum of its proper divisors (5053565466).

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

4001100102 is a wasteful number, since it uses less digits than its factorization.

4001100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325 (or 9322 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4001100102 is about 63254.2496754171. The cubic root of 4001100102 is about 1587.5465638852.

Adding to 4001100102 its reverse (2010011004), we get a palindrome (6011111106).

The spelling of 4001100102 in words is "four billion, one million, one hundred thousand, one hundred two".