1212210233010 has 192 divisors, whose sum is σ = 3700662031872. Its totient is φ = 269492272128.

The previous prime is 1212210232957. The next prime is 1212210233023. The reversal of 1212210233010 is 103320122121.

1212210233010 is a `hidden beast` number, since 1 + 212 + 210 + 233 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80715022 + ... + 80730038.

It is an arithmetic number, because the mean of its divisors is an integer number (19274281416).

Almost surely, 2^{1212210233010} is an apocalyptic number.

1212210233010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212210233010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850331015936).

1212210233010 is an abundant number, since it is smaller than the sum of its proper divisors (2488451798862).

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

1212210233010 is a wasteful number, since it uses less digits than its factorization.

1212210233010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18537 (or 18534 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1212210233010 its reverse (103320122121), we get a palindrome (1315530355131).

The spelling of 1212210233010 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred thirty-three thousand, ten".