211214213030 has 16 divisors (see below), whose sum is σ = 381051617760. Its totient is φ = 84293233152.

The previous prime is 211214212969. The next prime is 211214213053. The reversal of 211214213030 is 30312412112.

It is a super-2 number, since 2×211214213030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211214212993 and 211214213011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24051899 + ... + 24060678.

It is an arithmetic number, because the mean of its divisors is an integer number (23815726110).

Almost surely, 2^211214213030 is an apocalyptic number.

211214213030 is a deficient number, since it is larger than the sum of its proper divisors (169837404730).

211214213030 is a wasteful number, since it uses less digits than its factorization.

211214213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48113023.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211214213030 its reverse (30312412112), we get a palindrome (241526625142).

The spelling of 211214213030 in words is "two hundred eleven billion, two hundred fourteen million, two hundred thirteen thousand, thirty".