2212100202102 has 32 divisors (see below), whose sum is σ = 5056887193344. Its totient is φ = 631946359200.

The previous prime is 2212100202071. The next prime is 2212100202119. The reversal of 2212100202102 is 2012020012122.

It is a super-3 number, since 3×2212100202102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101049 + ... + 3747092.

It is an arithmetic number, because the mean of its divisors is an integer number (158027724792).

Almost surely, 2^{2212100202102} is an apocalyptic number.

2212100202102 is an abundant number, since it is smaller than the sum of its proper divisors (2844786991242).

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

2212100202102 is a wasteful number, since it uses less digits than its factorization.

2212100202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855844.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212100202102 its reverse (2012020012122), we get a palindrome (4224120214224).

It can be divided in two parts, 221210020 and 2102, that added together give a palindrome (221212122).

The spelling of 2212100202102 in words is "two trillion, two hundred twelve billion, one hundred million, two hundred two thousand, one hundred two".