1011100402 has 16 divisors (see below), whose sum is σ = 1686004992. Its totient is φ = 451607760.

The previous prime is 1011100397. The next prime is 1011100411. The reversal of 1011100402 is 2040011101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626428 + ... + 628039.

It is an arithmetic number, because the mean of its divisors is an integer number (105375312).

Almost surely, 2^1011100402 is an apocalyptic number.

1011100402 is a deficient number, since it is larger than the sum of its proper divisors (674904590).

1011100402 is a wasteful number, since it uses less digits than its factorization.

1011100402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254513.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1011100402 is about 31797.8049871371. The cubic root of 1011100402 is about 1003.6865268195.

Adding to 1011100402 its reverse (2040011101), we get a palindrome (3051111503).

The spelling of 1011100402 in words is "one billion, eleven million, one hundred thousand, four hundred two".