100102210201021 has 8 divisors (see below), whose sum is σ = 116277977189504. Its totient is φ = 84395306023920.

The previous prime is 100102210200973. The next prime is 100102210201033. The reversal of 100102210201021 is 120102012201001.

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 100102210201021 - 2²¹ = 100102208103869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102210200992 and 100102210201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102210201321) 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, 117215702385 + ... + 117215703238.

It is an arithmetic number, because the mean of its divisors is an integer number (14534747148688).

Almost surely, 2^{100102210201021} is an apocalyptic number.

It is an amenable number.

100102210201021 is a deficient number, since it is larger than the sum of its proper divisors (16175766988483).

100102210201021 is an equidigital number, since it uses as much as digits as its factorization.

100102210201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234431405691.

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

Adding to 100102210201021 its reverse (120102012201001), we get a palindrome (220204222402022).

The spelling of 100102210201021 in words is "one hundred trillion, one hundred two billion, two hundred ten million, two hundred one thousand, twenty-one".