101102002010221 has 4 divisors (see below), whose sum is σ = 101104337889792. Its totient is φ = 101099666130652.

The previous prime is 101102002010123. The next prime is 101102002010227. The reversal of 101102002010221 is 122010200201101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101102002010221 is a prime.

It is a super-2 number, since 2×101102002010221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102002010227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167874861 + ... + 1167961426.

It is an arithmetic number, because the mean of its divisors is an integer number (25276084472448).

Almost surely, 2^{101102002010221} is an apocalyptic number.

It is an amenable number.

101102002010221 is a deficient number, since it is larger than the sum of its proper divisors (2335879571).

101102002010221 is an equidigital number, since it uses as much as digits as its factorization.

101102002010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335879570.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101102002010221 its reverse (122010200201101), we get a palindrome (223112202211322).

The spelling of 101102002010221 in words is "one hundred one trillion, one hundred two billion, two million, ten thousand, two hundred twenty-one".