212001010998 has 64 divisors (see below), whose sum is σ = 505098490368. Its totient is φ = 58054993920.

The previous prime is 212001010997. The next prime is 212001010999. The reversal of 212001010998 is 899010100212.

It is an interprime number because it is at equal distance from previous prime (212001010997) and next prime (212001010999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001010997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913963 + ... + 1122198.

It is an arithmetic number, because the mean of its divisors is an integer number (7892163912).

Almost surely, 2^212001010998 is an apocalyptic number.

212001010998 is an abundant number, since it is smaller than the sum of its proper divisors (293097479370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212001010998 is a wasteful number, since it uses less digits than its factorization.

212001010998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036277.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 212001010998 in words is "two hundred twelve billion, one million, ten thousand, nine hundred ninety-eight".