2100022201002 has 128 divisors (see below), whose sum is σ = 4894749699840. Its totient is φ = 593603112960.

The previous prime is 2100022200989. The next prime is 2100022201031. The reversal of 2100022201002 is 2001022200012.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69918124 + ... + 69948152.

It is an arithmetic number, because the mean of its divisors is an integer number (38240232030).

Almost surely, 2^{2100022201002} is an apocalyptic number.

2100022201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100022201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2447374849920).

2100022201002 is an abundant number, since it is smaller than the sum of its proper divisors (2794727498838).

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

2100022201002 is a wasteful number, since it uses less digits than its factorization.

2100022201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30616.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100022201002 its reverse (2001022200012), we get a palindrome (4101044401014).

The spelling of 2100022201002 in words is "two trillion, one hundred billion, twenty-two million, two hundred one thousand, two".