101201007381 has 16 divisors (see below), whose sum is σ = 139069920000. Its totient is φ = 65426056128.

The previous prime is 101201007379. The next prime is 101201007403. The reversal of 101201007381 is 183700102101.

It is a happy number.

It is not a de Polignac number, because 101201007381 - 2¹ = 101201007379 is a prime.

It is a super-2 number, since 2×101201007381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201207381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277006 + ... + 3307743.

It is an arithmetic number, because the mean of its divisors is an integer number (8691870000).

Almost surely, 2^101201007381 is an apocalyptic number.

It is an amenable number.

101201007381 is a deficient number, since it is larger than the sum of its proper divisors (37868912619).

101201007381 is a wasteful number, since it uses less digits than its factorization.

101201007381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584908.

The product of its (nonzero) digits is 336, while the sum is 24.

Adding to 101201007381 its reverse (183700102101), we get a palindrome (284901109482).

The spelling of 101201007381 in words is "one hundred one billion, two hundred one million, seven thousand, three hundred eighty-one".