1210012020202 has 8 divisors (see below), whose sum is σ = 1815063353316. Its totient is φ = 604990902432.

The previous prime is 1210012020193. The next prime is 1210012020241. The reversal of 1210012020202 is 2020202100121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1208704546921 + 1307473281 = 1099411^2 + 36159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1210012020202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453453 + ... + 7614064.

Almost surely, 2^{1210012020202} is an apocalyptic number.

1210012020202 is a deficient number, since it is larger than the sum of its proper divisors (605051333114).

1210012020202 is a wasteful number, since it uses less digits than its factorization.

1210012020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107672.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1210012020202 its reverse (2020202100121), we get a palindrome (3230214120323).

The spelling of 1210012020202 in words is "one trillion, two hundred ten billion, twelve million, twenty thousand, two hundred two".