2101221111202 has 8 divisors (see below), whose sum is σ = 3151938240000. Its totient is φ = 1050575031204.

The previous prime is 2101221111193. The next prime is 2101221111211. The reversal of 2101221111202 is 2021111221012.

It is an interprime number because it is at equal distance from previous prime (2101221111193) and next prime (2101221111211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17688202 + ... + 17806597.

It is an arithmetic number, because the mean of its divisors is an integer number (393992280000).

Almost surely, 2^{2101221111202} is an apocalyptic number.

2101221111202 is a deficient number, since it is larger than the sum of its proper divisors (1050717128798).

2101221111202 is a wasteful number, since it uses less digits than its factorization.

2101221111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35524400.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2101221111202 its reverse (2021111221012), we get a palindrome (4122332332214).

The spelling of 2101221111202 in words is "two trillion, one hundred one billion, two hundred twenty-one million, one hundred eleven thousand, two hundred two".