101002210109 has 8 divisors (see below), whose sum is σ = 106948832760. Its totient is φ = 95056178176.

The previous prime is 101002210037. The next prime is 101002210151. The reversal of 101002210109 is 901012200101.

It can be written as a sum of positive squares in 4 ways, for example, as 50803807609 + 50198402500 = 225397^2 + 224050^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101002210109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002210709) 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, 232307 + ... + 505935.

It is an arithmetic number, because the mean of its divisors is an integer number (13368604095).

Almost surely, 2^101002210109 is an apocalyptic number.

It is an amenable number.

101002210109 is a deficient number, since it is larger than the sum of its proper divisors (5946622651).

101002210109 is a wasteful number, since it uses less digits than its factorization.

101002210109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295359.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 101002210109 in words is "one hundred one billion, two million, two hundred ten thousand, one hundred nine".