2101022200001 has 8 divisors (see below), whose sum is σ = 2102562386184. Its totient is φ = 2099482583040.

The previous prime is 2101022199929. The next prime is 2101022200037. The reversal of 2101022200001 is 1000022201012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 349489062976 + 1751533137025 = 591176^2 + 1323455^2 .

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-2101022200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101022200091) 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, 7387721 + ... + 7666841.

It is an arithmetic number, because the mean of its divisors is an integer number (262820298273).

Almost surely, 2^{2101022200001} is an apocalyptic number.

It is an amenable number.

2101022200001 is a deficient number, since it is larger than the sum of its proper divisors (1540186183).

2101022200001 is a wasteful number, since it uses less digits than its factorization.

2101022200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284611.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101022200001 its reverse (1000022201012), we get a palindrome (3101044401013).

The spelling of 2101022200001 in words is "two trillion, one hundred one billion, twenty-two million, two hundred thousand, one".