1202101102 has 4 divisors (see below), whose sum is σ = 1803151656. Its totient is φ = 601050550.

The previous prime is 1202101057. The next prime is 1202101111. The reversal of 1202101102 is 2011012021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1202101102² = 2890094118859228808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300525274 + ... + 300525277.

It is an arithmetic number, because the mean of its divisors is an integer number (450787914).

Almost surely, 2^1202101102 is an apocalyptic number.

1202101102 is a deficient number, since it is larger than the sum of its proper divisors (601050554).

1202101102 is an equidigital number, since it uses as much as digits as its factorization.

1202101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601050553.

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

The square root of 1202101102 is about 34671.3296831835. The cubic root of 1202101102 is about 1063.2784170126.

Adding to 1202101102 its reverse (2011012021), we get a palindrome (3213113123).

The spelling of 1202101102 in words is "one billion, two hundred two million, one hundred one thousand, one hundred two".