1202000021210 has 32 divisors (see below), whose sum is σ = 2168476313472. Its totient is φ = 479716902720.

The previous prime is 1202000021203. The next prime is 1202000021273. The reversal of 1202000021210 is 121200002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202000021191 and 1202000021200.

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, 20226140 + ... + 20285480.

It is an arithmetic number, because the mean of its divisors is an integer number (67764884796).

Almost surely, 2^{1202000021210} is an apocalyptic number.

1202000021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202000021210 is a deficient number, since it is larger than the sum of its proper divisors (966476292262).

1202000021210 is a wasteful number, since it uses less digits than its factorization.

1202000021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63878.

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

Adding to 1202000021210 its reverse (121200002021), we get a palindrome (1323200023231).

The spelling of 1202000021210 in words is "one trillion, two hundred two billion, twenty-one thousand, two hundred ten".