1020222121010 has 32 divisors (see below), whose sum is σ = 1843888743360. Its totient is φ = 406425734848.

The previous prime is 1020222121003. The next prime is 1020222121013. The reversal of 1020222121010 is 101212220201.

1020222121010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020222121013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7580969 + ... + 7714371.

It is an arithmetic number, because the mean of its divisors is an integer number (57621523230).

Almost surely, 2^{1020222121010} is an apocalyptic number.

1020222121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020222121010 is a deficient number, since it is larger than the sum of its proper divisors (823666622350).

1020222121010 is a wasteful number, since it uses less digits than its factorization.

1020222121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136522.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020222121010 its reverse (101212220201), we get a palindrome (1121434341211).

The spelling of 1020222121010 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, ten".