1009201102 has 64 divisors (see below), whose sum is σ = 1946488320. Its totient is φ = 381661056.

The previous prime is 1009201097. The next prime is 1009201117. The reversal of 1009201102 is 2011029001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563853 + ... + 565639.

It is an arithmetic number, because the mean of its divisors is an integer number (30413880).

Almost surely, 2^1009201102 is an apocalyptic number.

1009201102 is a deficient number, since it is larger than the sum of its proper divisors (937287218).

1009201102 is a wasteful number, since it uses less digits than its factorization.

1009201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1009201102 is about 31767.9256798426. The cubic root of 1009201102 is about 1003.0576750939.

The spelling of 1009201102 in words is "one billion, nine million, two hundred one thousand, one hundred two".