212120141402 has 32 divisors (see below), whose sum is σ = 344520244992. Its totient is φ = 97370247744.

The previous prime is 212120141393. The next prime is 212120141419. The reversal of 212120141402 is 204141021212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3666968 + ... + 3724364.

It is an arithmetic number, because the mean of its divisors is an integer number (10766257656).

Almost surely, 2^212120141402 is an apocalyptic number.

212120141402 is a deficient number, since it is larger than the sum of its proper divisors (132400103590).

212120141402 is a wasteful number, since it uses less digits than its factorization.

212120141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58182.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212120141402 its reverse (204141021212), we get a palindrome (416261162614).

The spelling of 212120141402 in words is "two hundred twelve billion, one hundred twenty million, one hundred forty-one thousand, four hundred two".