101298402750 has 128 divisors (see below), whose sum is σ = 260995198464. Its totient is φ = 26151840000.

The previous prime is 101298402731. The next prime is 101298402773. The reversal of 101298402750 is 57204892101.

It is a super-2 number, since 2×101298402750² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 101298402699 and 101298402708.

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, 4015677 + ... + 4040823.

It is an arithmetic number, because the mean of its divisors is an integer number (2039024988).

Almost surely, 2^101298402750 is an apocalyptic number.

101298402750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101298402750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130497599232).

101298402750 is an abundant number, since it is smaller than the sum of its proper divisors (159696795714).

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

101298402750 is a wasteful number, since it uses less digits than its factorization.

101298402750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25339 (or 25329 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 101298402750 in words is "one hundred one billion, two hundred ninety-eight million, four hundred two thousand, seven hundred fifty".