1020001022210 has 16 divisors (see below), whose sum is σ = 1944001948536. Its totient is φ = 384000384768.

The previous prime is 1020001022203. The next prime is 1020001022263. The reversal of 1020001022210 is 122201000201.

It is a happy number.

1020001022210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 910320167449 + 109680854761 = 954107^2 + 331181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020001022191 and 1020001022200.

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, 3000002837 + ... + 3000003176.

Almost surely, 2^{1020001022210} is an apocalyptic number.

1020001022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020001022210 is a deficient number, since it is larger than the sum of its proper divisors (924000926326).

1020001022210 is a wasteful number, since it uses less digits than its factorization.

1020001022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000006037.

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

Adding to 1020001022210 its reverse (122201000201), we get a palindrome (1142202022411).

The spelling of 1020001022210 in words is "one trillion, twenty billion, one million, twenty-two thousand, two hundred ten".