2221210101002 has 64 divisors (see below), whose sum is σ = 3734456721408. Its totient is φ = 985817856000.

The previous prime is 2221210100987. The next prime is 2221210101013. The reversal of 2221210101002 is 2001010121222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40637063 + ... + 40691685.

It is an arithmetic number, because the mean of its divisors is an integer number (58350886272).

Almost surely, 2^{2221210101002} is an apocalyptic number.

2221210101002 is a deficient number, since it is larger than the sum of its proper divisors (1513246620406).

2221210101002 is a wasteful number, since it uses less digits than its factorization.

2221210101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55655.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221210101002 its reverse (2001010121222), we get a palindrome (4222220222224).

The spelling of 2221210101002 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, one hundred one thousand, two".