1201023102030 has 32 divisors (see below), whose sum is σ = 2896940160000. Its totient is φ = 318663414432.

The previous prime is 1201023102007. The next prime is 1201023102061. The reversal of 1201023102030 is 302013201021.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100582230 + ... + 100594169.

It is an arithmetic number, because the mean of its divisors is an integer number (90529380000).

Almost surely, 2^{1201023102030} is an apocalyptic number.

1201023102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201023102030 is an abundant number, since it is smaller than the sum of its proper divisors (1695917057970).

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

1201023102030 is a wasteful number, since it uses less digits than its factorization.

1201023102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201176608.

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

Adding to 1201023102030 its reverse (302013201021), we get a palindrome (1503036303051).

The spelling of 1201023102030 in words is "one trillion, two hundred one billion, twenty-three million, one hundred two thousand, thirty".