33120030121201 has 4 divisors (see below), whose sum is σ = 35068267187172. Its totient is φ = 31171793055232.

The previous prime is 33120030121169. The next prime is 33120030121231. The reversal of 33120030121201 is 10212103002133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24100008998976 + 9020021122225 = 4909176^2 + 3003335^2 .

It is a cyclic number.

It is not a de Polignac number, because 33120030121201 - 2⁵ = 33120030121169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33120030121231) 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, 974118532960 + ... + 974118532993.

It is an arithmetic number, because the mean of its divisors is an integer number (8767066796793).

Almost surely, 2^{33120030121201} is an apocalyptic number.

It is an amenable number.

33120030121201 is a deficient number, since it is larger than the sum of its proper divisors (1948237065971).

33120030121201 is a wasteful number, since it uses less digits than its factorization.

33120030121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948237065970.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33120030121201 its reverse (10212103002133), we get a palindrome (43332133123334).

The spelling of 33120030121201 in words is "thirty-three trillion, one hundred twenty billion, thirty million, one hundred twenty-one thousand, two hundred one".