212001022211110 has 64 divisors (see below), whose sum is σ = 416545530545664. Its totient is φ = 77044514252800.

The previous prime is 212001022211089. The next prime is 212001022211131. The reversal of 212001022211110 is 11112220100212.

It is an interprime number because it is at equal distance from previous prime (212001022211089) and next prime (212001022211131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1275134007 + ... + 1275300253.

It is an arithmetic number, because the mean of its divisors is an integer number (6508523914776).

Almost surely, 2^{212001022211110} is an apocalyptic number.

212001022211110 is a deficient number, since it is larger than the sum of its proper divisors (204544508334554).

212001022211110 is a wasteful number, since it uses less digits than its factorization.

212001022211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173229.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212001022211110 its reverse (11112220100212), we get a palindrome (223113242311322).

The spelling of 212001022211110 in words is "two hundred twelve trillion, one billion, twenty-two million, two hundred eleven thousand, one hundred ten".