20100201201010 has 32 divisors (see below), whose sum is σ = 43781278584960. Its totient is φ = 6486115345152.

The previous prime is 20100201200971. The next prime is 20100201201071. The reversal of 20100201201010 is 1010210200102.

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

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, 8445461500 + ... + 8445463879.

It is an arithmetic number, because the mean of its divisors is an integer number (1368164955780).

Almost surely, 2^{20100201201010} is an apocalyptic number.

20100201201010 is an abundant number, since it is smaller than the sum of its proper divisors (23681077383950).

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

20100201201010 is a wasteful number, since it uses less digits than its factorization.

20100201201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890925410.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100201201010 its reverse (1010210200102), we get a palindrome (21110411401112).

The spelling of 20100201201010 in words is "twenty trillion, one hundred billion, two hundred one million, two hundred one thousand, ten".