1214451021010 has 64 divisors (see below), whose sum is σ = 2383675257600. Its totient is φ = 443943244800.

The previous prime is 1214451020941. The next prime is 1214451021013. The reversal of 1214451021010 is 101201544121.

It is a happy number.

It is a super-2 number, since 2×1214451021010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214451021013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182526 + ... + 1569145.

It is an arithmetic number, because the mean of its divisors is an integer number (37244925900).

Almost surely, 2^{1214451021010} is an apocalyptic number.

1214451021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214451021010 is a deficient number, since it is larger than the sum of its proper divisors (1169224236590).

1214451021010 is a wasteful number, since it uses less digits than its factorization.

1214451021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751827.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1214451021010 its reverse (101201544121), we get a palindrome (1315652565131).

The spelling of 1214451021010 in words is "one trillion, two hundred fourteen billion, four hundred fifty-one million, twenty-one thousand, ten".