2201000101002 has 12 divisors (see below), whose sum is σ = 4768833552210. Its totient is φ = 733666700328.

The previous prime is 2201000100991. The next prime is 2201000101021. The reversal of 2201000101002 is 2001010001022.

It can be written as a sum of positive squares in only one way, i.e., 2076737505921 + 124262595081 = 1441089^2 + 352509^2 .

It is a super-2 number, since 2×2201000101002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61138891677 + ... + 61138891712.

Almost surely, 2^{2201000101002} is an apocalyptic number.

2201000101002 is an abundant number, since it is smaller than the sum of its proper divisors (2567833451208).

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

2201000101002 is a wasteful number, since it uses less digits than its factorization.

2201000101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122277783397 (or 122277783394 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2201000101002 its reverse (2001010001022), we get a palindrome (4202010102024).

The spelling of 2201000101002 in words is "two trillion, two hundred one billion, one hundred one thousand, two".