2100102200222 has 48 divisors (see below), whose sum is σ = 3570798087648. Its totient is φ = 924172254720.

The previous prime is 2100102200213. The next prime is 2100102200233. The reversal of 2100102200222 is 2220022010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100102200197 and 2100102200206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2001722 + ... + 2864802.

It is an arithmetic number, because the mean of its divisors is an integer number (74391626826).

Almost surely, 2^{2100102200222} is an apocalyptic number.

2100102200222 is a deficient number, since it is larger than the sum of its proper divisors (1470695887426).

2100102200222 is a wasteful number, since it uses less digits than its factorization.

2100102200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863445 (or 863432 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100102200222 its reverse (2220022010012), we get a palindrome (4320124210234).

The spelling of 2100102200222 in words is "two trillion, one hundred billion, one hundred two million, two hundred thousand, two hundred twenty-two".