1202000021102 has 8 divisors (see below), whose sum is σ = 1828394398512. Its totient is φ = 592535221600.

The previous prime is 1202000021083. The next prime is 1202000021107. The reversal of 1202000021102 is 2011200002021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202000021107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232394299 + ... + 4232394582.

It is an arithmetic number, because the mean of its divisors is an integer number (228549299814).

Almost surely, 2^{1202000021102} is an apocalyptic number.

1202000021102 is a deficient number, since it is larger than the sum of its proper divisors (626394377410).

1202000021102 is an equidigital number, since it uses as much as digits as its factorization.

1202000021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464788954.

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

Adding to 1202000021102 its reverse (2011200002021), we get a palindrome (3213200023123).

The spelling of 1202000021102 in words is "one trillion, two hundred two billion, twenty-one thousand, one hundred two".