211023012130 has 32 divisors (see below), whose sum is σ = 444199941504. Its totient is φ = 70668170496.

The previous prime is 211023012113. The next prime is 211023012149. The reversal of 211023012130 is 31210320112.

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, 35050647 + ... + 35056666.

It is an arithmetic number, because the mean of its divisors is an integer number (13881248172).

Almost surely, 2^211023012130 is an apocalyptic number.

211023012130 is an abundant number, since it is smaller than the sum of its proper divisors (233176929374).

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

211023012130 is a wasteful number, since it uses less digits than its factorization.

211023012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70107370.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211023012130 its reverse (31210320112), we get a palindrome (242233332242).

The spelling of 211023012130 in words is "two hundred eleven billion, twenty-three million, twelve thousand, one hundred thirty".