20110201201002 has 64 divisors (see below), whose sum is σ = 46662253747200. Its totient is φ = 5713745287680.

The previous prime is 20110201200937. The next prime is 20110201201037. The reversal of 20110201201002 is 20010210201102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82542502 + ... + 82785777.

It is an arithmetic number, because the mean of its divisors is an integer number (729097714800).

Almost surely, 2^{20110201201002} is an apocalyptic number.

20110201201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110201201002 is an abundant number, since it is smaller than the sum of its proper divisors (26552052546198).

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

20110201201002 is a wasteful number, since it uses less digits than its factorization.

20110201201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165328411.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110201201002 its reverse (20010210201102), we get a palindrome (40120411402104).

The spelling of 20110201201002 in words is "twenty trillion, one hundred ten billion, two hundred one million, two hundred one thousand, two".