103122220031002 has 4 divisors (see below), whose sum is σ = 154683330046506. Its totient is φ = 51561110015500.

The previous prime is 103122220030979. The next prime is 103122220031009. The reversal of 103122220031002 is 200130022221301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102075034161961 + 1047185869041 = 10103219^2 + 1023321^2 .

It is a super-2 number, since 2×103122220031002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103122220031009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25780555007749 + ... + 25780555007752.

Almost surely, 2^{103122220031002} is an apocalyptic number.

103122220031002 is a deficient number, since it is larger than the sum of its proper divisors (51561110015504).

103122220031002 is an equidigital number, since it uses as much as digits as its factorization.

103122220031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51561110015503.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103122220031002 its reverse (200130022221301), we get a palindrome (303252242252303).

The spelling of 103122220031002 in words is "one hundred three trillion, one hundred twenty-two billion, two hundred twenty million, thirty-one thousand, two".