103121120013010 has 128 divisors (see below), whose sum is σ = 210461741538048. Its totient is φ = 36050406912000.

The previous prime is 103121120012921. The next prime is 103121120013073. The reversal of 103121120013010 is 10310021121301.

It is a happy number.

It is a super-2 number, since 2×103121120013010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 367609705 + ... + 367890115.

It is an arithmetic number, because the mean of its divisors is an integer number (1644232355766).

Almost surely, 2^{103121120013010} is an apocalyptic number.

103121120013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121120013010 is an abundant number, since it is smaller than the sum of its proper divisors (107340621525038).

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

103121120013010 is a wasteful number, since it uses less digits than its factorization.

103121120013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281660.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103121120013010 its reverse (10310021121301), we get a palindrome (113431141134311).

The spelling of 103121120013010 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred twenty million, thirteen thousand, ten".