202123013002 has 8 divisors (see below), whose sum is σ = 303188335200. Its totient is φ = 101060234604.

The previous prime is 202123012991. The next prime is 202123013009. The reversal of 202123013002 is 200310321202.

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

It is a super-2 number, since 2×202123013002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202123013009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423052 + ... + 763687.

It is an arithmetic number, because the mean of its divisors is an integer number (37898541900).

Almost surely, 2^202123013002 is an apocalyptic number.

202123013002 is a deficient number, since it is larger than the sum of its proper divisors (101065322198).

202123013002 is a wasteful number, since it uses less digits than its factorization.

202123013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271900.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202123013002 its reverse (200310321202), we get a palindrome (402433334204).

The spelling of 202123013002 in words is "two hundred two billion, one hundred twenty-three million, thirteen thousand, two".