1202103031130 has 64 divisors (see below), whose sum is σ = 2204199194400. Its totient is φ = 471929794560.

The previous prime is 1202103031091. The next prime is 1202103031147. The reversal of 1202103031130 is 311303012021.

It can be written as a sum of positive squares in 16 ways, for example, as 188563509121 + 1013539522009 = 434239^2 + 1006747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202103031099 and 1202103031108.

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, 170049236 + ... + 170056304.

Almost surely, 2^{1202103031130} is an apocalyptic number.

1202103031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202103031130 is a deficient number, since it is larger than the sum of its proper divisors (1002096163270).

1202103031130 is a wasteful number, since it uses less digits than its factorization.

1202103031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1202103031130 its reverse (311303012021), we get a palindrome (1513406043151).

The spelling of 1202103031130 in words is "one trillion, two hundred two billion, one hundred three million, thirty-one thousand, one hundred thirty".