20102211200110 has 32 divisors (see below), whose sum is σ = 40224374975232. Its totient is φ = 7182924099840.

The previous prime is 20102211200063. The next prime is 20102211200147. The reversal of 20102211200110 is 1100211220102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494066839 + ... + 2494074898.

It is an arithmetic number, because the mean of its divisors is an integer number (1257011717976).

Almost surely, 2^{20102211200110} is an apocalyptic number.

20102211200110 is an abundant number, since it is smaller than the sum of its proper divisors (20122163775122).

20102211200110 is a wasteful number, since it uses less digits than its factorization.

20102211200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988141788.

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

Adding to 20102211200110 its reverse (1100211220102), we get a palindrome (21202422420212).

The spelling of 20102211200110 in words is "twenty trillion, one hundred two billion, two hundred eleven million, two hundred thousand, one hundred ten".