103121132023030 has 16 divisors (see below), whose sum is σ = 202492404699984. Its totient is φ = 37498593462880.

The previous prime is 103121132022973. The next prime is 103121132023051. The reversal of 103121132023030 is 30320231121301.

It is a super-2 number, since 2×103121132023030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 103121132022992 and 103121132023010.

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, 468732418177 + ... + 468732418396.

It is an arithmetic number, because the mean of its divisors is an integer number (12655775293749).

Almost surely, 2^{103121132023030} is an apocalyptic number.

103121132023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121132023030 is a deficient number, since it is larger than the sum of its proper divisors (99371272676954).

103121132023030 is a wasteful number, since it uses less digits than its factorization.

103121132023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937464836591.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103121132023030 its reverse (30320231121301), we get a palindrome (133441363144331).

The spelling of 103121132023030 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred thirty-two million, twenty-three thousand, thirty".