201012301020030 has 16 divisors (see below), whose sum is σ = 482429522448144. Its totient is φ = 53603280272000.

The previous prime is 201012301019989. The next prime is 201012301020061. The reversal of 201012301020030 is 30020103210102.

It is a super-2 number, since 2×201012301020030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 201012301019991 and 201012301020009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350205016971 + ... + 3350205017030.

It is an arithmetic number, because the mean of its divisors is an integer number (30151845153009).

Almost surely, 2^{201012301020030} is an apocalyptic number.

201012301020030 is an abundant number, since it is smaller than the sum of its proper divisors (281417221428114).

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

201012301020030 is a wasteful number, since it uses less digits than its factorization.

201012301020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700410034011.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201012301020030 its reverse (30020103210102), we get a palindrome (231032404230132).

The spelling of 201012301020030 in words is "two hundred one trillion, twelve billion, three hundred one million, twenty thousand, thirty".