120203211030 has 32 divisors (see below), whose sum is σ = 329700236544. Its totient is φ = 27475019616.

The previous prime is 120203211001. The next prime is 120203211049. The reversal of 120203211030 is 30112302021.

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

It is a congruent number.

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, 286197912 + ... + 286198331.

It is an arithmetic number, because the mean of its divisors is an integer number (10303132392).

Almost surely, 2^120203211030 is an apocalyptic number.

120203211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120203211030 is an abundant number, since it is smaller than the sum of its proper divisors (209497025514).

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

120203211030 is a wasteful number, since it uses less digits than its factorization.

120203211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572396260.

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

Adding to 120203211030 its reverse (30112302021), we get a palindrome (150315513051).

Subtracting from 120203211030 its reverse (30112302021), we obtain a palindrome (90090909009).

The spelling of 120203211030 in words is "one hundred twenty billion, two hundred three million, two hundred eleven thousand, thirty".