952021022121002 has 4 divisors (see below), whose sum is σ = 1428031533181506. Its totient is φ = 476010511060500.

The previous prime is 952021022120989. The next prime is 952021022121007. The reversal of 952021022121002 is 200121220120259.

It is a happy number.

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., 608382894445561 + 343638127675441 = 24665419^2 + 18537479^2 .

It is not an unprimeable number, because it can be changed into a prime (952021022121007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238005255530249 + ... + 238005255530252.

Almost surely, 2^{952021022121002} is an apocalyptic number.

952021022121002 is a deficient number, since it is larger than the sum of its proper divisors (476010511060504).

952021022121002 is a wasteful number, since it uses less digits than its factorization.

952021022121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476010511060503.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 952021022121002 in words is "nine hundred fifty-two trillion, twenty-one billion, twenty-two million, one hundred twenty-one thousand, two".