200102022123 has 8 divisors (see below), whose sum is σ = 271324776000. Its totient is φ = 131140308168.

The previous prime is 200102022121. The next prime is 200102022139. The reversal of 200102022123 is 321220201002.

It is a happy number.

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

It is not a de Polignac number, because 200102022123 - 2¹ = 200102022121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200102022121) 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, 565259773 + ... + 565260126.

It is an arithmetic number, because the mean of its divisors is an integer number (33915597000).

Almost surely, 2^200102022123 is an apocalyptic number.

200102022123 is a deficient number, since it is larger than the sum of its proper divisors (71222753877).

200102022123 is a wasteful number, since it uses less digits than its factorization.

200102022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130519961.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200102022123 its reverse (321220201002), we get a palindrome (521322223125).

The spelling of 200102022123 in words is "two hundred billion, one hundred two million, twenty-two thousand, one hundred twenty-three".