10203103211010 has 64 divisors (see below), whose sum is σ = 24707069096832. Its totient is φ = 2696430836736.

The previous prime is 10203103210939. The next prime is 10203103211029. The reversal of 10203103211010 is 1011230130201.

It is a happy number.

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

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, 29241597 + ... + 29588463.

It is an arithmetic number, because the mean of its divisors is an integer number (386047954638).

Almost surely, 2^{10203103211010} is an apocalyptic number.

10203103211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203103211010 is an abundant number, since it is smaller than the sum of its proper divisors (14503965885822).

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

10203103211010 is a wasteful number, since it uses less digits than its factorization.

10203103211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355667.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10203103211010 its reverse (1011230130201), we get a palindrome (11214333341211).

The spelling of 10203103211010 in words is "ten trillion, two hundred three billion, one hundred three million, two hundred eleven thousand, ten".