101697954030 has 128 divisors (see below), whose sum is σ = 287818997760. Its totient is φ = 25464476160.

The previous prime is 101697954019. The next prime is 101697954097. The reversal of 101697954030 is 30459796101.

101697954030 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 9 + 79 + 540 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1952587 + ... + 2003993.

It is an arithmetic number, because the mean of its divisors is an integer number (2248585920).

Almost surely, 2^101697954030 is an apocalyptic number.

101697954030 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 101697954030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143909498880).

101697954030 is an abundant number, since it is smaller than the sum of its proper divisors (186121043730).

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

101697954030 is a wasteful number, since it uses less digits than its factorization.

101697954030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51871 (or 51865 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 101697954030 in words is "one hundred one billion, six hundred ninety-seven million, nine hundred fifty-four thousand, thirty".