20010200101910 has 16 divisors (see below), whose sum is σ = 38137087253376. Its totient is φ = 7533251803008.

The previous prime is 20010200101883. The next prime is 20010200101951. The reversal of 20010200101910 is 1910100201002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58853529542 + ... + 58853529881.

It is an arithmetic number, because the mean of its divisors is an integer number (2383567953336).

Almost surely, 2^{20010200101910} is an apocalyptic number.

20010200101910 is a deficient number, since it is larger than the sum of its proper divisors (18126887151466).

20010200101910 is a wasteful number, since it uses less digits than its factorization.

20010200101910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117707059447.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 20010200101910 its reverse (1910100201002), we get a palindrome (21920300302912).

The spelling of 20010200101910 in words is "twenty trillion, ten billion, two hundred million, one hundred one thousand, nine hundred ten".