210203001412 has 12 divisors (see below), whose sum is σ = 389493796860. Its totient is φ = 98919059456.

The previous prime is 210203001409. The next prime is 210203001433. The reversal of 210203001412 is 214100302012.

It can be written as a sum of positive squares in 2 ways, for example, as 116189629956 + 94013371456 = 340866^2 + 306616^2 .

It is a super-2 number, since 2×210203001412² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545610237 + ... + 1545610372.

It is an arithmetic number, because the mean of its divisors is an integer number (32457816405).

Almost surely, 2^210203001412 is an apocalyptic number.

It is an amenable number.

210203001412 is a deficient number, since it is larger than the sum of its proper divisors (179290795448).

210203001412 is a wasteful number, since it uses less digits than its factorization.

210203001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091220630 (or 3091220628 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210203001412 its reverse (214100302012), we get a palindrome (424303303424).

The spelling of 210203001412 in words is "two hundred ten billion, two hundred three million, one thousand, four hundred twelve".