2210102101012 has 12 divisors (see below), whose sum is σ = 4165192421236. Its totient is φ = 1020047123520.

The previous prime is 2210102101001. The next prime is 2210102101019. The reversal of 2210102101012 is 2101012010122.

It can be written as a sum of positive squares in 2 ways, for example, as 100624721796 + 2109477379216 = 317214^2 + 1452404^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2210102100983 and 2210102101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210102101019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21250981689 + ... + 21250981792.

Almost surely, 2^{2210102101012} is an apocalyptic number.

It is an amenable number.

2210102101012 is a deficient number, since it is larger than the sum of its proper divisors (1955090320224).

2210102101012 is a wasteful number, since it uses less digits than its factorization.

2210102101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42501963498 (or 42501963496 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2210102101012 its reverse (2101012010122), we get a palindrome (4311114111134).

The spelling of 2210102101012 in words is "two trillion, two hundred ten billion, one hundred two million, one hundred one thousand, twelve".