102047201790 has 16 divisors (see below), whose sum is σ = 244913284368. Its totient is φ = 27212587136.

The previous prime is 102047201779. The next prime is 102047201813. The reversal of 102047201790 is 97102740201.

102047201790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1700786667 + ... + 1700786726.

It is an arithmetic number, because the mean of its divisors is an integer number (15307080273).

Almost surely, 2^102047201790 is an apocalyptic number.

102047201790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102047201790 is an abundant number, since it is smaller than the sum of its proper divisors (142866082578).

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

102047201790 is a wasteful number, since it uses less digits than its factorization.

102047201790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401573403.

The product of its (nonzero) digits is 7056, while the sum is 33.

Adding to 102047201790 its reverse (97102740201), we get a palindrome (199149941991).

The spelling of 102047201790 in words is "one hundred two billion, forty-seven million, two hundred one thousand, seven hundred ninety".