20190102901 has 8 divisors (see below), whose sum is σ = 20375867520. Its totient is φ = 20004462912.

The previous prime is 20190102883. The next prime is 20190102923. The reversal of 20190102901 is 10920109102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20190102901 - 2²⁷ = 20055885173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20190102971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311556 + ... + 370738.

It is an arithmetic number, because the mean of its divisors is an integer number (2546983440).

Almost surely, 2^20190102901 is an apocalyptic number.

It is an amenable number.

20190102901 is a deficient number, since it is larger than the sum of its proper divisors (185764619).

20190102901 is a wasteful number, since it uses less digits than its factorization.

20190102901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62315.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 20190102901 in words is "twenty billion, one hundred ninety million, one hundred two thousand, nine hundred one".