102247490052 has 108 divisors (see below), whose sum is σ = 269604980736. Its totient is φ = 33927718320.

The previous prime is 102247490027. The next prime is 102247490089. The reversal of 102247490052 is 250094742201.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 102247489989 and 102247490016.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5843677 + ... + 5861147.

Almost surely, 2^102247490052 is an apocalyptic number.

102247490052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102247490052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134802490368).

102247490052 is an abundant number, since it is smaller than the sum of its proper divisors (167357490684).

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

102247490052 is an equidigital number, since it uses as much as digits as its factorization.

102247490052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722 (or 17699 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 102247490052 in words is "one hundred two billion, two hundred forty-seven million, four hundred ninety thousand, fifty-two".