1020022201010 has 32 divisors (see below), whose sum is σ = 1841922936000. Its totient is φ = 406703540160.

The previous prime is 1020022201007. The next prime is 1020022201021. The reversal of 1020022201010 is 101022200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020022200982 and 1020022201000.

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, 4004441 + ... + 4251539.

It is an arithmetic number, because the mean of its divisors is an integer number (57560091750).

Almost surely, 2^{1020022201010} is an apocalyptic number.

1020022201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020022201010 is a deficient number, since it is larger than the sum of its proper divisors (821900734990).

1020022201010 is a wasteful number, since it uses less digits than its factorization.

1020022201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248426.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020022201010 its reverse (101022200201), we get a palindrome (1121044401211).

The spelling of 1020022201010 in words is "one trillion, twenty billion, twenty-two million, two hundred one thousand, ten".