200210111101026 has 64 divisors (see below), whose sum is σ = 479277448755840. Its totient is φ = 61584835947840.

The previous prime is 200210111100983. The next prime is 200210111101027. The reversal of 200210111101026 is 620101111012002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200210111101027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39935485 + ... + 44668368.

It is an arithmetic number, because the mean of its divisors is an integer number (7488710136810).

Almost surely, 2^{200210111101026} is an apocalyptic number.

200210111101026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

200210111101026 is an abundant number, since it is smaller than the sum of its proper divisors (279067337654814).

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

200210111101026 is a wasteful number, since it uses less digits than its factorization.

200210111101026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84607248 (or 84607242 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 200210111101026 its reverse (620101111012002), we get a palindrome (820311222113028).

The spelling of 200210111101026 in words is "two hundred trillion, two hundred ten billion, one hundred eleven million, one hundred one thousand, twenty-six".