8102801190 has 128 divisors (see below), whose sum is σ = 21555072000. Its totient is φ = 1933015040.

The previous prime is 8102801149. The next prime is 8102801233. The reversal of 8102801190 is 911082018.

It is a super-2 number, since 2×8102801190² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7723786 + ... + 7724834.

It is an arithmetic number, because the mean of its divisors is an integer number (168399000).

Almost surely, 2^8102801190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8102801190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10777536000).

8102801190 is an abundant number, since it is smaller than the sum of its proper divisors (13452270810).

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

8102801190 is a wasteful number, since it uses less digits than its factorization.

8102801190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 8102801190 is about 90015.5608214491. The cubic root of 8102801190 is about 2008.5303308344.

The spelling of 8102801190 in words is "eight billion, one hundred two million, eight hundred one thousand, one hundred ninety".