1220102210002 has 16 divisors (see below), whose sum is σ = 2056627137600. Its totient is φ = 538640440272.

The previous prime is 1220102209993. The next prime is 1220102210011. The reversal of 1220102210002 is 2000122010221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1220102209993) and next prime (1220102210011).

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1020151752 + ... + 1020152947.

It is an arithmetic number, because the mean of its divisors is an integer number (128539196100).

Almost surely, 2^{1220102210002} is an apocalyptic number.

1220102210002 is a deficient number, since it is larger than the sum of its proper divisors (836524927598).

1220102210002 is a wasteful number, since it uses less digits than its factorization.

1220102210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040304737.

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

Adding to 1220102210002 its reverse (2000122010221), we get a palindrome (3220224220223).

The spelling of 1220102210002 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, two".