552001101021 has 8 divisors (see below), whose sum is σ = 817779408960. Its totient is φ = 368000733996.

The previous prime is 552001100971. The next prime is 552001101167. The reversal of 552001101021 is 120101100255.

552001101021 is a `hidden beast` number, since 5 + 520 + 0 + 110 + 10 + 21 = 666.

It is not a de Polignac number, because 552001101021 - 2²² = 551996906717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552001100985 and 552001101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552001109021) 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, 10222242585 + ... + 10222242638.

It is an arithmetic number, because the mean of its divisors is an integer number (102222426120).

Almost surely, 2^552001101021 is an apocalyptic number.

It is an amenable number.

552001101021 is a deficient number, since it is larger than the sum of its proper divisors (265778307939).

552001101021 is a wasteful number, since it uses less digits than its factorization.

552001101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20444485232 (or 20444485226 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 552001101021 its reverse (120101100255), we get a palindrome (672102201276).

The spelling of 552001101021 in words is "five hundred fifty-two billion, one million, one hundred one thousand, twenty-one".