101020102221009 has 32 divisors (see below), whose sum is σ = 144176623920000. Its totient is φ = 62695215258624.

The previous prime is 101020102220977. The next prime is 101020102221019. The reversal of 101020102221009 is 900122201020101.

It is not a de Polignac number, because 101020102221009 - 2⁵ = 101020102220977 is a prime.

It is a super-2 number, since 2×101020102221009² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101020102221019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24580534 + ... + 28394415.

It is an arithmetic number, because the mean of its divisors is an integer number (4505519497500).

Almost surely, 2^{101020102221009} is an apocalyptic number.

It is an amenable number.

101020102221009 is a deficient number, since it is larger than the sum of its proper divisors (43156521698991).

101020102221009 is a wasteful number, since it uses less digits than its factorization.

101020102221009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52975377.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 101020102221009 in words is "one hundred one trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, nine".