103011220121293 has 16 divisors (see below), whose sum is σ = 113622581753856. Its totient is φ = 92612354365440.

The previous prime is 103011220121269. The next prime is 103011220121357. The reversal of 103011220121293 is 392121022110301.

It is a cyclic number.

It is not a de Polignac number, because 103011220121293 - 2⁴¹ = 100812196865741 is a prime.

It is a super-2 number, since 2×103011220121293² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011220121233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117354196 + ... + 118228717.

It is an arithmetic number, because the mean of its divisors is an integer number (7101411359616).

Almost surely, 2^{103011220121293} is an apocalyptic number.

It is an amenable number.

103011220121293 is a deficient number, since it is larger than the sum of its proper divisors (10611361632563).

103011220121293 is a wasteful number, since it uses less digits than its factorization.

103011220121293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235583364.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 103011220121293 its reverse (392121022110301), we get a palindrome (495132242231594).

The spelling of 103011220121293 in words is "one hundred three trillion, eleven billion, two hundred twenty million, one hundred twenty-one thousand, two hundred ninety-three".