102201002021001 has 96 divisors (see below), whose sum is σ = 150549062856192. Its totient is φ = 61630202250240.

The previous prime is 102201002020993. The next prime is 102201002021051. The reversal of 102201002021001 is 100120200102201.

102201002021001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 102201002021001 - 2³ = 102201002020993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102201002021051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16333863265 + ... + 16333869521.

It is an arithmetic number, because the mean of its divisors is an integer number (1568219404752).

Almost surely, 2^{102201002021001} is an apocalyptic number.

It is an amenable number.

102201002021001 is a deficient number, since it is larger than the sum of its proper divisors (48348060835191).

102201002021001 is a wasteful number, since it uses less digits than its factorization.

102201002021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102201002021001 its reverse (100120200102201), we get a palindrome (202321202123202).

The spelling of 102201002021001 in words is "one hundred two trillion, two hundred one billion, two million, twenty-one thousand, one".