222101121001002 has 32 divisors (see below), whose sum is σ = 457173636917760. Its totient is φ = 71902044199920.

The previous prime is 222101121000989. The next prime is 222101121001009. The reversal of 222101121001002 is 200100121101222.

It is not an unprimeable number, because it can be changed into a prime (222101121001009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3779514574 + ... + 3779573337.

It is an arithmetic number, because the mean of its divisors is an integer number (14286676153680).

Almost surely, 2^{222101121001002} is an apocalyptic number.

222101121001002 is an abundant number, since it is smaller than the sum of its proper divisors (235072515916758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222101121001002 is a wasteful number, since it uses less digits than its factorization.

222101121001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559088058.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222101121001002 its reverse (200100121101222), we get a palindrome (422201242102224).

The spelling of 222101121001002 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-one million, one thousand, two".