121022011201001 has 8 divisors (see below), whose sum is σ = 128270257749504. Its totient is φ = 113788131842880.

The previous prime is 121022011200973. The next prime is 121022011201027. The reversal of 121022011201001 is 100102110220121.

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 121022011201001 - 2²² = 121022007006697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022011201601) 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, 3591780245 + ... + 3591813938.

It is an arithmetic number, because the mean of its divisors is an integer number (16033782218688).

Almost surely, 2^{121022011201001} is an apocalyptic number.

It is an amenable number.

121022011201001 is a deficient number, since it is larger than the sum of its proper divisors (7248246548503).

121022011201001 is an equidigital number, since it uses as much as digits as its factorization.

121022011201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183595191.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121022011201001 its reverse (100102110220121), we get a palindrome (221124121421122).

The spelling of 121022011201001 in words is "one hundred twenty-one trillion, twenty-two billion, eleven million, two hundred one thousand, one".