102021333300121 has 6 divisors (see below), whose sum is σ = 105660619863422. Its totient is φ = 98503356288960.

The previous prime is 102021333300101. The next prime is 102021333300203. The reversal of 102021333300121 is 121003333120201.

It can be written as a sum of positive squares in 3 ways, for example, as 4403198624400 + 97618134675721 = 2098380^2 + 9880189^2 .

It is not a de Polignac number, because 102021333300121 - 2¹³ = 102021333291929 is a prime.

It is a super-2 number, since 2×102021333300121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102021333300092 and 102021333300101.

It is not an unprimeable number, because it can be changed into a prime (102021333300101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60654775200 + ... + 60654776881.

Almost surely, 2^{102021333300121} is an apocalyptic number.

It is an amenable number.

102021333300121 is a deficient number, since it is larger than the sum of its proper divisors (3639286563301).

102021333300121 is an equidigital number, since it uses as much as digits as its factorization.

102021333300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121309552139 (or 121309552110 counting only the distinct ones).

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

Adding to 102021333300121 its reverse (121003333120201), we get a palindrome (223024666420322).

The spelling of 102021333300121 in words is "one hundred two trillion, twenty-one billion, three hundred thirty-three million, three hundred thousand, one hundred twenty-one".