1200231020102 has 8 divisors (see below), whose sum is σ = 1812269355312. Its totient is φ = 596141235000.

The previous prime is 1200231020101. The next prime is 1200231020119. The reversal of 1200231020102 is 2010201320021.

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 (1200231020101) 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, 1987137149 + ... + 1987137752.

It is an arithmetic number, because the mean of its divisors is an integer number (226533669414).

Almost surely, 2^{1200231020102} is an apocalyptic number.

1200231020102 is a deficient number, since it is larger than the sum of its proper divisors (612038335210).

1200231020102 is a wasteful number, since it uses less digits than its factorization.

1200231020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974275054.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1200231020102 its reverse (2010201320021), we get a palindrome (3210432340123).

The spelling of 1200231020102 in words is "one trillion, two hundred billion, two hundred thirty-one million, twenty thousand, one hundred two".