1220101000102 has 8 divisors (see below), whose sum is σ = 1830169895112. Its totient is φ = 610044368400.

The previous prime is 1220101000073. The next prime is 1220101000189. The reversal of 1220101000102 is 2010001010221.

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

It is a congruent number.

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, 2812924 + ... + 3217567.

It is an arithmetic number, because the mean of its divisors is an integer number (228771236889).

Almost surely, 2^{1220101000102} is an apocalyptic number.

1220101000102 is a deficient number, since it is larger than the sum of its proper divisors (610068895010).

1220101000102 is a wasteful number, since it uses less digits than its factorization.

1220101000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131654.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1220101000102 its reverse (2010001010221), we get a palindrome (3230102010323).

The spelling of 1220101000102 in words is "one trillion, two hundred twenty billion, one hundred one million, one hundred two", and thus it is an aban number.