212000101002 has 24 divisors (see below), whose sum is σ = 459446930436. Its totient is φ = 70649257536.

The previous prime is 212000100989. The next prime is 212000101003. The reversal of 212000101002 is 200101000212.

It can be written as a sum of positive squares in 2 ways, for example, as 201752790561 + 10247310441 = 449169^2 + 101229^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (212000101003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1378513 + ... + 1524564.

Almost surely, 2^212000101002 is an apocalyptic number.

212000101002 is an abundant number, since it is smaller than the sum of its proper divisors (247446829434).

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

212000101002 is a wasteful number, since it uses less digits than its factorization.

212000101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907142 (or 2907139 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 212000101002 its reverse (200101000212), we get a palindrome (412101101214).

The spelling of 212000101002 in words is "two hundred twelve billion, one hundred one thousand, two".