102020212133 has 8 divisors (see below), whose sum is σ = 123453029952. Its totient is φ = 82302019776.

The previous prime is 102020212127. The next prime is 102020212153. The reversal of 102020212133 is 331212020201.

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

It is a cyclic number.

It is not a de Polignac number, because 102020212133 - 2¹⁰ = 102020211109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020212123) 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, 428656235 + ... + 428656472.

It is an arithmetic number, because the mean of its divisors is an integer number (15431628744).

Almost surely, 2^102020212133 is an apocalyptic number.

It is an amenable number.

102020212133 is a deficient number, since it is larger than the sum of its proper divisors (21432817819).

102020212133 is an equidigital number, since it uses as much as digits as its factorization.

102020212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857312731.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102020212133 its reverse (331212020201), we get a palindrome (433232232334).

The spelling of 102020212133 in words is "one hundred two billion, twenty million, two hundred twelve thousand, one hundred thirty-three".