212010011221004 has 6 divisors (see below), whose sum is σ = 371017519636764. Its totient is φ = 106005005610500.

The previous prime is 212010011220983. The next prime is 212010011221079. The reversal of 212010011221004 is 400122110010212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501251402622 + ... + 26501251402629.

It is an arithmetic number, because the mean of its divisors is an integer number (61836253272794).

Almost surely, 2^{212010011221004} is an apocalyptic number.

It is an amenable number.

212010011221004 is a deficient number, since it is larger than the sum of its proper divisors (159007508415760).

212010011221004 is a wasteful number, since it uses less digits than its factorization.

212010011221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53002502805255 (or 53002502805253 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212010011221004 its reverse (400122110010212), we get a palindrome (612132121231216).

The spelling of 212010011221004 in words is "two hundred twelve trillion, ten billion, eleven million, two hundred twenty-one thousand, four".