2211121012102 has 8 divisors (see below), whose sum is σ = 3356641536696. Its totient is φ = 1092240499872.

The previous prime is 2211121012097. The next prime is 2211121012127. The reversal of 2211121012102 is 2012101211122.

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

It is a super-2 number, since 2×2211121012102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 6660002883 + ... + 6660003214.

It is an arithmetic number, because the mean of its divisors is an integer number (419580192087).

Almost surely, 2^{2211121012102} is an apocalyptic number.

2211121012102 is a deficient number, since it is larger than the sum of its proper divisors (1145520524594).

2211121012102 is a wasteful number, since it uses less digits than its factorization.

2211121012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320006182.

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

Adding to 2211121012102 its reverse (2012101211122), we get a palindrome (4223222223224).

The spelling of 2211121012102 in words is "two trillion, two hundred eleven billion, one hundred twenty-one million, twelve thousand, one hundred two".