2100120100202 has 8 divisors (see below), whose sum is σ = 3287144504736. Its totient is φ = 1004405265292.

The previous prime is 2100120100163. The next prime is 2100120100237. The reversal of 2100120100202 is 2020010210012.

It is a happy number.

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

It is a super-3 number, since 3×2100120100202³ (a number of 38 digits) contains 333 as substring.

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, 22827392348 + ... + 22827392439.

It is an arithmetic number, because the mean of its divisors is an integer number (410893063092).

Almost surely, 2^{2100120100202} is an apocalyptic number.

2100120100202 is a deficient number, since it is larger than the sum of its proper divisors (1187024404534).

2100120100202 is a wasteful number, since it uses less digits than its factorization.

2100120100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45654784812.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100120100202 its reverse (2020010210012), we get a palindrome (4120130310214).

The spelling of 2100120100202 in words is "two trillion, one hundred billion, one hundred twenty million, one hundred thousand, two hundred two".