1000212152 has 8 divisors (see below), whose sum is σ = 1875397800. Its totient is φ = 500106072.

The previous prime is 1000212151. The next prime is 1000212163. The reversal of 1000212152 is 2512120001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1000212152² = 2000848698016942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62513252 + ... + 62513267.

It is an arithmetic number, because the mean of its divisors is an integer number (234424725).

Almost surely, 2^1000212152 is an apocalyptic number.

It is an amenable number.

1000212152 is a deficient number, since it is larger than the sum of its proper divisors (875185648).

1000212152 is a wasteful number, since it uses less digits than its factorization.

1000212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125026525 (or 125026521 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1000212152 is about 31626.1308414419. The cubic root of 1000212152 is about 1000.0707123330.

Adding to 1000212152 its reverse (2512120001), we get a palindrome (3512332153).

The spelling of 1000212152 in words is "one billion, two hundred twelve thousand, one hundred fifty-two".