4012220121410 has 16 divisors (see below), whose sum is σ = 7223061374712. Its totient is φ = 1604651347200.

The previous prime is 4012220121401. The next prime is 4012220121439. The reversal of 4012220121410 is 141210222104.

It can be written as a sum of positive squares in 4 ways, for example, as 2074052184649 + 1938167936761 = 1440157^2 + 1392181^2 .

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, 29516471 + ... + 29652090.

Almost surely, 2^{4012220121410} is an apocalyptic number.

4012220121410 is a deficient number, since it is larger than the sum of its proper divisors (3210841253302).

4012220121410 is a wasteful number, since it uses less digits than its factorization.

4012220121410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59175349.

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

Adding to 4012220121410 its reverse (141210222104), we get a palindrome (4153430343514).

The spelling of 4012220121410 in words is "four trillion, twelve billion, two hundred twenty million, one hundred twenty-one thousand, four hundred ten".