201102001030 has 32 divisors (see below), whose sum is σ = 422138318400. Its totient is φ = 68949256320.

The previous prime is 201102000997. The next prime is 201102001039. The reversal of 201102001030 is 30100201102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201102000998 and 201102001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102001039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29311731 + ... + 29318590.

It is an arithmetic number, because the mean of its divisors is an integer number (13191822450).

Almost surely, 2^201102001030 is an apocalyptic number.

201102001030 is an abundant number, since it is smaller than the sum of its proper divisors (221036317370).

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

201102001030 is an equidigital number, since it uses as much as digits as its factorization.

201102001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58630349 (or 58630335 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 201102001030 its reverse (30100201102), we get a palindrome (231202202132).

The spelling of 201102001030 in words is "two hundred one billion, one hundred two million, one thousand, thirty".