102021022201121 has 8 divisors (see below), whose sum is σ = 102596007398400. Its totient is φ = 101446092952560.

The previous prime is 102021022201081. The next prime is 102021022201127. The reversal of 102021022201121 is 121102220120201.

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-102021022201121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102021022201121.

It is not an unprimeable number, because it can be changed into a prime (102021022201127) 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, 10327265 + ... + 17626526.

It is an arithmetic number, because the mean of its divisors is an integer number (12824500924800).

Almost surely, 2^{102021022201121} is an apocalyptic number.

It is an amenable number.

102021022201121 is a deficient number, since it is larger than the sum of its proper divisors (574985197279).

102021022201121 is a wasteful number, since it uses less digits than its factorization.

102021022201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27974359.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021022201121 its reverse (121102220120201), we get a palindrome (223123242321322).

The spelling of 102021022201121 in words is "one hundred two trillion, twenty-one billion, twenty-two million, two hundred one thousand, one hundred twenty-one".