201010103030 has 64 divisors (see below), whose sum is σ = 397451251008. Its totient is φ = 72588072960.

The previous prime is 201010103029. The next prime is 201010103057. The reversal of 201010103030 is 30301010102.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

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, 17825474 + ... + 17836746.

It is an arithmetic number, because the mean of its divisors is an integer number (6210175797).

Almost surely, 2^201010103030 is an apocalyptic number.

201010103030 is a deficient number, since it is larger than the sum of its proper divisors (196441147978).

201010103030 is a wasteful number, since it uses less digits than its factorization.

201010103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 201010103030 its reverse (30301010102), we get a palindrome (231311113132).

The spelling of 201010103030 in words is "two hundred one billion, ten million, one hundred three thousand, thirty".