202100111010010 has 32 divisors (see below), whose sum is σ = 368770641791760. Its totient is φ = 79731100251648.

The previous prime is 202100111009969. The next prime is 202100111010013. The reversal of 202100111010010 is 10010111001202.

It can be written as a sum of positive squares in 8 ways, for example, as 125439036801849 + 76661074208161 = 11199957^2 + 8755631^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (202100111010013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35351884 + ... + 40668856.

Almost surely, 2^{202100111010010} is an apocalyptic number.

202100111010010 is a deficient number, since it is larger than the sum of its proper divisors (166670530781750).

202100111010010 is a wasteful number, since it uses less digits than its factorization.

202100111010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369122.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 202100111010010 its reverse (10010111001202), we get a palindrome (212110222011212).

The spelling of 202100111010010 in words is "two hundred two trillion, one hundred billion, one hundred eleven million, ten thousand, ten".