103012112232021 has 8 divisors (see below), whose sum is σ = 138000428393824. Its totient is φ = 68349268779120.

The previous prime is 103012112231983. The next prime is 103012112232077. The reversal of 103012112232021 is 120232211210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103012112232021 - 2⁶ = 103012112231957 is a prime.

It is a super-2 number, since 2×103012112232021² (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 (103012112232091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81368176486 + ... + 81368177751.

It is an arithmetic number, because the mean of its divisors is an integer number (17250053549228).

Almost surely, 2^{103012112232021} is an apocalyptic number.

It is an amenable number.

103012112232021 is a deficient number, since it is larger than the sum of its proper divisors (34988316161803).

103012112232021 is a wasteful number, since it uses less digits than its factorization.

103012112232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162736354451.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 103012112232021 its reverse (120232211210301), we get a palindrome (223244323442322).

The spelling of 103012112232021 in words is "one hundred three trillion, twelve billion, one hundred twelve million, two hundred thirty-two thousand, twenty-one".